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CR2032 Battery with Wire Leads and Connector (CMOS)
This is a standard CMOS computer or laptop motherboard replacement battery. High-quality CR2032 Lithium ion cell with leads and connector.
Item#: 16483 Age: 18+
(18 customer reviews)
MOLEX Connector CR2032 Battery with Wire Leads (CMOS)
A wrapped CR2032 battery with attached wire leads - excellent as a CMOS motherboard battery of for hobby electronics and science fair projects.
Item#: 16798 Age: 18+
(12 customer reviews)
Cloth Tape Measure - 60inch 150cm
Use this tape measure to measure items that don't have straight lines or edges!
Item#: 13840 Age: 13+
(14 customer reviews)
Compass - 1.5 inch diameter
Great compass for school science lab.
Item#: 15604 Age: 13+
(10 customer reviews)
Thermodynamic Drinking Bird
Remember this hard to find toy? The drinking bird is back!
Item#: 10179 Age: 13+
(11 customer reviews)
UV Light Blacklight Keychain
A compact and affordable ultraviolet keychain flashlight that can be used for ID verification, hotel sanitation checks, detecting counterfeit currency, and more!
Item#: 16083 Age: 14+
(6 customer reviews)
Inflatable World Globe - 12in
This beautifully constructed, inflatable, globe is detailed with vibrant colors and lines that bring the life of the world to you.
Item#: 10508 Age: 5+
(7 customer reviews)
Fresnel Lens Magnifier Sheet
This fresnel lens sheet is great for optics lessons and science projects!
Item#: 10127 Age: 18+
(5 customer reviews)
Solar Micro Car Kit DIY STEM Kit
A simple and highly affordable miniature solar car kit that includes everything you need to build a small but speedy vehicle powered solely by the strength of the sun!
Item#: 16090 Age: 14+
(11 customer reviews)
Mini Plastic Vernier Calipers
Super affordable vernier caliper for classroom use. Measurements in both inches and millimeters!
Item#: 13558 Age: 13+
(5 customer reviews)
1.5V Mini Buzzer with Leads 400Hz for Morse Code Circuits
Great buzzer for science fair projects and Morse code circuits. Optimal for 1.5V - single AA or AAA battery.
Item#: 13409 Age: 14+
(8 customer reviews)
Neon Bulb - 6mm x 16mm - for Electro-Static Experiments
Neon bulb can be powered by the static electricity built up in your body, or by the charge from a plasma ball, Van de Graff generator, or Wimshurst machine
Item#: 16087 Age: 14+
(2 customer reviews)
2 x AA Battery Holder with Switch and Leads - 3V
This 2 AA battery holder includes an on-off switch, making it perfect for any hobby project!
Item#: 14016 Age: 14+
(2 customer reviews)
Glass Eye Dropper
This glass eye dropper is a great investment for any science lab!
Item#: 13068 Age: 13+
(3 customer reviews)
Pyrite - Fools Gold - Bulk Mineral
Pyrite is one of the coolest metallic minerals out there.
Item#: 10971 Age: 13+
(2 customer reviews)
Panasonic CR2032 CMOS Lithium Battery with Leads and MOLEX Connector
High-quality Panasonic CR2032 3V battery with wire leads and MOLEX 51021-0200-B (1.25mm pitch) connector already attached.
Item#: 17030 Age: 18+
(12 customer reviews)
Iron Filings Case
Bring back fun to the classroom and conduct an observation of the properties of magnets!
Item#: 13757 Age: 6+
(7 customer reviews)
Liquid Filled Compass - 1.75 inch
This is an excellent economical compass for classroom lessons or for scouting projects.
Item#: 15596 Age: 13+
(3 customer reviews)
DC Motor 130 - 1.5-6V with leads
This is our best-selling hobby DC motor. It is great for making fans, model cars, robots, and more. Can be powered with a single AA battery or solar cell.
Item#: 15874 Age: 14+
(4 customer reviews)
Handheld UV Light
Turbo charge your glow-in-the-dark collection with this handy 6 inch UV black light!
Item#: 10166 Age: 14+
(3 customer reviews)
9V Battery Snap Connector with Leads
Use this 9 volt battery connector for science projects and more!
Item#: 15872 Age: 14+
(8 customer reviews)
Periodic Table Banner Pen
Functioning pen with a complete periodic table that scrolls out from the side. Reverse side features reference tables.
Item#: 15324 Age: 13+
(8 customer reviews)
Energy Ball
Demonstrate circuits and conductivity with this energy ball.
Item#: 10612 Age: 13+
(5 customer reviews)
Glass Stir Rod - 6 inch
This 6-inch glass stirring rod can be used in a wide variety of chemistry projects to safely mix and mingle chemicals in the laboratory
Item#: 16448 Age: 14+
(1 customer reviews)
DC Motor 130
This affordable 1.5 to 6V DC motor is perfect for hobby projects. Use it with 1, 2 or 4 AA batteries in series or with a solar cell.
Item#: 17052 Age: 14+
Periodic Table Reference Cards - 10 pack
Great reference card for chemistry and physics students.
Item#: 15097 Age: 15+
(14 customer reviews)
Newtons Cradle - Large - 7 inches
Buy Newton's Cradle or balance balls here! This classic science desk toy that will keep you amused and teach you physics.
Item#: 10063 Age: 18+
(38 customer reviews)
DC Motor 260 - 1.5-6V with leads
This reliable and affordable 1.5 to 6V DC motor with wire leads is perfect for hobby projects.
Item#: 16452 Age: 14+
(12 customer reviews)
Thermodynamic Hand Boiler
This is a cool, old-fashioned thermodynamic hand boiler toy!
Item#: 10216 Age: 8+
(8 customer reviews)
Equilateral Optical Glass Prism - 25 x 75 mm
Need to make your own rainbow? Use this high-quality optical glass equilateral prism. Great for physics and geometric optics experiment.
Item#: 10869 Age: 13+
(7 customer reviews)
Glass Test Tube
Standard glass test tube. Great for chemistry experiments.
Item#: 13067 Age: 13+
(3 customer reviews)
Soft Iron Rod
Use this soft iron rod for a variety of classroom learning demonstrations!
Item#: 14822 Age: 18+
(10 customer reviews)
Solar Cell - 1.5V 400mA 80x60mm
A polycrystalline 1.5V 400mA solar cell great for use with our 1.5V buzzers, motors, lightbulbs and more
Item#: 16240 Age: 14+
(4 customer reviews)
1 x AA Battery Holder with Leads - 1.5V
Single AA battery holder with leads for your next science project!
Item#: 14842 Age: 14+
(2 customer reviews)
2 x AA Battery Holder with Leads- 3V
This battery holder holds 2 AA batteries--great for use in your next science fair project!
Item#: 14015 Age: 14+
(2 customer reviews)
Mini DC Motor with Leads
Use this mini DC motor for your next science project or home hobby craft!
Item#: 13975 Age: 18+
Fan Micro Car DIY STEM Kit
A simple and highly affordable miniature motorized fan car kit that includes everything you need to build a small but speedy vehicle propelled by the wind force generated by a fan attached to a small motor.
Item#: 16476 Age: 14+
(6 customer reviews)
Contact Key Switch
The Contact Key can open and close a circuit and is very handy in demonstrating Morse code.
Item#: 11111 Age: 13+
10 pack Mini DC Motors - Type 130 1.5-6V
This pack of 10 reliable and affordable 1.5 to 6V DC motors with wire leads is perfect for hobby electronics projects, as well as science fairs, and for use in the classroom
Item#: 16260 Age: 14+
(2 customer reviews)
Wilderness Survival Playing Cards
Ever wonder how to survive in the wilderness? These cards can help!
Item#: 12701 Age: 10+
(4 customer reviews)
4 x AA Battery Holder with Switch and Leads - 6V
This 4 AA battery holder includes an on-off switch, making it perfect for any hobby project!
Item#: 14017 Age: 14+
(3 customer reviews)
Test Tube Brush
This test tube brush is a must-have for the science classroom or laboratory!
Item#: 14143 Age: 13+
(3 customer reviews)
10 pack Piezo Electronic Alarm Buzzers with Leads - 1.5V
Save with this pack of 10 buzzers. 1.5 Volts DC 400Hz. Works off of a single AA battery. Great for Morse code of buzz wire circuits.
Item#: 16239 Age: 14+
(5 customer reviews)
Mini Phillips Screwdriver - 3mm - 12cm Long
This mini 3mm Phillips Head/Cross-head screwdriver is perfect for tightening and untightening hard to reach small screws.
Item#: 17082 Age: 14+
Vibration DC Motor + AA Battery Holder w/Switch
A type 130 1.5-6V motor soldered to 1xAA battery holder, perfect for robotics projects, solar or battery powered cars, brush bots, fans and wind mills, and more
Item#: 16453 Age: 14+
(1 customer reviews)
Alligator Cords - 2ft Red/Black Set
This set of two 2 ft long connection cables with alligator clips on both ends is great for science projects!
Item#: 11114 Age: 13+
(1 customer reviews)
Pocket Level Keychain
Get this useful key chain so you can level anything, anytime!
Item#: 13841 Age: 13+
(2 customer reviews)
3 Blade Propeller - 80mm
An affordable, lightweight, plastic, 3-bladed propeller that can be attached to the end of a DC motor. Fits a standard 2mm motor shaft.
Item#: 16101 Age: 14+
(1 customer reviews)
1 x AA Battery Holder with Switch and Leads - 1.5V
This 1 AA battery holder includes leads and an on-off switch, making it perfect for any hobby project!
Item#: 16274 Age: 14+
(3 customer reviews)
Plastic Magnifying Lens - Dual 3X 6X
Use this economical magnifying lens for outdoor lessons in the classroom!
Item#: 14158 Age: 13+
(4 customer reviews)
Plexiglass Mirror - 3 x 2.5 inches - For Optics Experiments and School Craft Projects
Use this Plexiglass mirror for your next classroom demonstration on optics principles!
Item#: 13985 Age: 18+
(6 customer reviews)
2-Pack Edible Wilderness and Survival Cards
2 decks of 52 playing cards containing handy general wilderness survival tips as well as information on surviving off of edible plants in the outdoors
Item#: 16040 Age: 15+
(3 customer reviews)
Newtons Cradle - Regular - 5.5 inches
This classic desk toy will keep you amused!
Item#: 10808 Age: 18+
(15 customer reviews)
Mini Hobby Speaker - 2 inch 4 Ohms
Great hobby projects mini-speaker! It is only 2 inch in size but it packs a powerful sound with deep base. Add it to your next radio electronics project.
Item#: 14665 Age: 18+
(4 customer reviews)
2 x D Battery Holder with Leads - 3V
This battery holder holds 2 D batteries--great for use in your next science fair project!
Item#: 14014 Age: 13+
(7 customer reviews)
Modular D Battery Holder - 1.5V
Great battery holder for D-cell batteries needed for your next science project!
Item#: 13408 Age: 7+
(3 customer reviews)
Blue Magic Wand Kaleidoscope
Get one of the craziest and coolest kaleidoscopes around!
Item#: 13449 Age: 6+
(10 customer reviews)
Flashing LED Circuit DIY Electronics Kit
An excellent introductory kit that allows you to explore circuitry, electronics, and soldering all while completing a fun experiment that yields a small flashing LED, programmed by the circuit you've just built!
Item#: 16350 Age: 14+
(11 customer reviews)
White Streak Plates - set of 10
Keep this set of streak plates on hand for rock identification!
Item#: 14233 Age: 18+
Caffeine Glass Beaker Mug
Need a cool gift for a science geek or coffee addict? Get this beautiful borosilicate beaker mug with the caffeine molecule printed on it.
Item#: 14253 Age: 18+
(4 customer reviews)
Vortex Bottle Connector for Tornado in a Bottle - Single
Demonstrate tornado effects with this simple bottle connector!
Item#: 14834 Age: 13+
(6 customer reviews)
Mini Liquid Compass - 20mm - Pack of 10
A set of 10 miniature liquid-filled compasses, excellent for science experiments involving magnets
Item#: 16309 Age: 13+
(15 customer reviews)
Keychain Magnifier
Take this magnifier with you anywhere, anytime!
Item#: 13829 Age: 13+
(9 customer reviews)
Alcohol Thermometer -20 to 110 deg C
Use this alcohol thermometer for experiments in the lab setting!
Item#: 14476 Age: 15+
(6 customer reviews)
Multifunction 60 SMD Flashlight
Multifunction 60 SMD Flashlight features 4 high-quality LEDs and 60 flat, super-powerful light strips on the side that utilize Surface Mount Technology.
Item#: 15935 Age: 13+
(4 customer reviews)
Equilateral Acrylic Prism - 1 x 2 inches
Simple equilateral plastic prism. Great for science projects and classroom demonstrations.
Item#: 16406 Age: 18+
(1 customer reviews)
Mini E10 Lamp Receptacle
This lamp receptacle is essential for your next electronics project!
Item#: 13974 Age: 15+
(2 customer reviews)
Solar Cell - 2V 130mA 54x54mm
Affordable polycrystalline 2V 130mA solar cell for science fair projects.
Item#: 16574 Age: 14+
Rattleback - Multicolor Pack of 10
Get 10 of the simplest and coolest physics toys out there in one set!
Item#: 14486 Age: 13+
(21 customer reviews)
Plastic Syringe - 20ml Non-Sterile
Measure out liquids accurately with this handy syringe!
Item#: 13557 Age: 18+
(2 customer reviews)
Wooden Boomerang
Experience the fun and clever ingenuity of the Australian outback with the wooden boomerang!
Item#: 10798 Age: 13+
(4 customer reviews)
4 Blade Propeller - 56mm
Blue 4-blade propeller fan for use with mini DC motors.
Item#: 16759 Age: 14+
Glass Erlenmeyer Mug - 400ml
This glass Erlenmeyer mug makes an excellent gift!
Item#: 14362 Age: 18+
(6 customer reviews)
Single Pulley for Physics Classroom
Use the Single Pulley System to lift or support loads!
Item#: 11103 Age: 13+
Magnetic Rings and Stand Set
Kids will ask How do they do that? when they see these magnetic floating rings!
Item#: 13715 Age: 13+
(3 customer reviews)
Glass Beaker Mug - 400ml
This glass beaker mug makes an excellent gift!
Item#: 14254 Age: 18+
(8 customer reviews)
D Battery Holder with Leads - 1.5V
Single D battery holder with leads for your next science project!
Item#: 16468 Age: 14+
(1 customer reviews)
3V Mini Buzzer with Leads 400Hz for Morse Code Circuits
Use this 3V buzzer in your next school science project. Great for Morse code or wire buzzer circuits. Just add a two AA battery 3V holder.
Item#: 14845 Age: 13+
(2 customer reviews)
Emergency Space Blanket
An essential item to keep on hand to keep warm while hiking or camping!
Item#: 13555 Age: 18+
(5 customer reviews)
Acrylic Equilateral Prism - 25 x 75 mm
This affordable equilateral plastic prism is great for geometric optics experiments. Use it in your next science fair project or classroom demonstrations.
Item#: 13491 Age: 13+
(4 customer reviews)
Reverse Polarity MOLEX Connector CR2032 Battery with Wire Leads (CMOS)
A reverse-polarity wrapped CR2032 battery with attached wire leads - excellent for hobby electronics and science fair projects
Item#: 17156 Age: 18+
(2 customer reviews)
Optical Illusions Playing Cards
A collection of 54 eye-catching optical illusions that fool the eye and delight the imagination.
Item#: 10544 Age: 5+
(2 customer reviews)
ICR 18650 Blue Lithium-Ion Rechargeable Battery - 3.7V 2600mAh
This standard 3.7V rechargeable Lithium 18650 battery cell is perfect for solar science fair projects involving panels.
Item#: 17118 Age: 18+
(8 customer reviews)
Solar UV Beads - 250pcs
Need to make your own color-changing solar bracelet? Use these UV beads that change color when exposed to sun.
Item#: 13709 Age: 15+
(7 customer reviews)
9V Battery Snap to Alligator Clips Connection Wire
Great for drawing power from 9V batteries for electronics hobby projects.
Item#: 16801 Age: 18+
Glass Beaker - 600ml
Standard 600ml glass beaker. Great for chemistry experiments.
Item#: 13061 Age: 13+
(2 customer reviews)
Deluxe Hand Crank DC Generator
An excellent demonstration model for teaching about the conversion of mechanical energy to electrical energy!
Item#: 10876 Age: 15+
(5 customer reviews)
Water Wheel Timer
This quirky colorful timer works just like a miniature water mill!
Item#: 13845 Age: 9+
(4 customer reviews)
Mini E10 Bulb Socket with Terminals - Pack of 10
Most affordable mini-light bulb holders. Great for classroom use!
Item#: 15848 Age: 14+
LED - Green 5mm 565nm 2.6V
Use this green LED light for your next science project!
Item#: 13955 Age: 13+
3/4 inch Ring Levitation Magnet - 1/4 hole
This small ring magnet is perfect for science fair projects or for science lab classroom.
Item#: 15941 Age: 15+
(1 customer reviews)
Mini Light Bulb Holder - E10 with wire leads
Use this light bulb holder with handy leads for your inventions, science projects, or anything your imagination can muster
Item#: 16484 Age: 14+
(5 customer reviews)
Jumbo Magnetic Marbles - set of 5
Use these jumbo magnet marbles for all kinds of magnet exploration!
Item#: 13758 Age: 5+
(1 customer reviews)
10 pack CR2032 Batteries with Wire Leads (CMOS)
Save with this 10 pack of CR2032 batteries with wire leads!
Item#: 16639 Age: 18+
(10 customer reviews)
365nm UV Light Blacklight Keychain
A compact and affordable 365nm UV ultraviolet keychain flashlight that can be used for fluorescent rocks.
Item#: 17133 Age: 18+
(3 customer reviews)
Circle Sand Art - Blue
Blue circle sand art, composed entirely of water and sand, with an air barrier between the two - creates mountain, ocean, valley and dune patterns as the sand trickles down
Item#: 16157 Age: 13+
(11 customer reviews)
9V Mini Buzzer with Leads 400Hz for Morse Code Circuits
Need a mini buzzer for a 9V battery? This one is great for your Morse code or wire buzzer science fair projects.
Item#: 15858 Age: 14+
(2 customer reviews)
3/4 inch Disc Levitation Magnet
This affordable disc magnet has poles on opposite faces and therefore can be used for any magnetic levitation science experiments.
Item#: 15940 Age: 15+
Petri Dish - 100mm Glass
Standard glass 100mm petri dish. Great for chemistry experiments.
Item#: 13066 Age: 13+
(3 customer reviews)
Plastic Beaker - 250ml
Use this plastic beaker for your next chemistry project!
Item#: 13990 Age: 13+
(1 customer reviews)
4 x AA Battery Holder with Leads - 6V
This battery holder with leads houses 4 AA batteries--great for use in your next science fair project!
Item#: 16273 Age: 14+
(7 customer reviews)
Kids Pi Math T-Shirt
Awesome T-shirt featuring the number Pi!
Item#: 13793 Age: 5+
(9 customer reviews)
Momentary Push-Button Switch with Leads
Compact push-button switch with red and black leads, great for use in morse code or science fair projects! Can be combined with many of our other electronic components
Item#: 16034 Age: 14+
(2 customer reviews)
Plastic Beaker - 500ml
Use this plastic beaker for your next chemistry experiment!
Item#: 13991 Age: 13+
(1 customer reviews)
Flat Zinc Electrode
Use this flat zinc electrode in your next electricity experiment!
Item#: 14070 Age: 13+
(1 customer reviews)
Glass Lens Set, Set of 6
The Lens Set is an excellent set of 6 unmounted glass lenses with round edges.
Item#: 10877 Age: 13+
Mini Folding Scissors
Incredibly small, portable folding scissors. Great for use in survival situations or in emergency packs for hikers.
Item#: 15700 Age: 13+
(5 customer reviews)
USB to Alligator Clips Connection Wire 5V - 50cm - 20inch
Great for drawing 5V power from any USB port for electronics hobby projects.
Item#: 16688 Age: 18+
Dual Scale C/F Sticker Thermometer
Peel and stick on glass, plastic and metal surfaces for a visual indication of temperature changes. Great for science fair projects or aquariums.
Item#: 16320 Age: 18+
(3 customer reviews)
Two Potato Powered Clock
Use this clock to demonstrate the principles of an electrochemical cell!
Item#: 13973 Age: 15+
(1 customer reviews)
Fire Syringe - The Physics Combustion Demo
Teach the scientific principle behind diesel engines with this interesting science experiment!
Item#: 13434 Age: 13+
(3 customer reviews)
Plastic Tweezers Forceps - Pack of 10
Excellent plastic forceps for use in the classroom!
Item#: 13608 Age: 10+
(3 customer reviews)
Glass Erlenmeyer Flask - 250ml
Standard 250ml glass Erlenmeyer flask. Great for chemistry experiments.
Item#: 13058 Age: 13+
Aluminum Compass - 1.75 inch
This accurate and stylish aluminium compass is easy to read and has a sturdy fob so that a compass chain may be attached.
Item#: 15627 Age: 13+
(1 customer reviews)
Porcelain Mortar and Pestle - 75mm
Great porcelain and mortar set for the lab!
Item#: 14481 Age: 18+
(5 customer reviews)
Double Pulley
The Double Pulley System will easily lift or support loads for your physics experiments.
Item#: 11104 Age: 13+
Dual Color Z Liquid Timer
This Z-shaped three-minute timer creates a cool visual effect!
Item#: 14440 Age: 8+
(6 customer reviews)
Glass Stir Rod - 8 inch
This 8-inch glass stirring rod can be used in a wide variety of chemistry projects to safely mix and mingle chemicals in the laboratory.
Item#: 16722 Age: 18+
(1 customer reviews)
Glass Erlenmeyer Flask - 500ml
Standard 500ml glass Erlenmeyer flask. Great for chemistry experiments.
Item#: 13059 Age: 13+
Solar & Battery Fan DIY STEM Kit
This kit is an economical introduction to solar cells / photovoltaics (PV), DC motors and how fans work. Included are: solar cell, high-efficiency DC motor, two fan propellers, AA battery holder and on/of switch.
Item#: 16785 Age: 14+
(1 customer reviews)
Tubular Spring Scale - Blue 250g
This 250 grams/2.5 Newton's tubular spring scale is essential for any science classroom!
Item#: 13703 Age: 18+
Flint Dropper Bottle - 1oz Single
This durable flint dropper bottle is great for the classroom setting!
Item#: 13987 Age: 13+
(1 customer reviews)
Right-Angle Acrylic Prism - 1 x 2 inches
Use this 1x2 inch right-angle acrylic prism for optics demonstrations!
Item#: 16407 Age: 18+
(3 customer reviews)
Glass Beaker - 250ml
Standard 250ml glass beaker. This best-selling beaker is great for chemistry experiments.
Item#: 13060 Age: 13+
9V Battery Holder with Switch and Leads
This single 9V battery holder includes leads and an on-off switch, making it perfect for any hobby project!
Item#: 16464 Age: 14+
Tubular Spring Scale - Red 2000g
This 2000 grams/20 Newtons tubular spring scale is essential for any science classroom!
Item#: 13706 Age: 18+
Magnifying Bug Viewer
Observe insects up close and personal using this awesome bug viewer!
Item#: 13849 Age: 13+
(1 customer reviews)
Mineral Test Kit
Use this mineral test kit for classroom learning or as part of a science project!
Item#: 14232 Age: 18+
2 x CR2032 Battery Holder Round Black with Switch
This battery holder with leads and on/off button houses two CR2032 cell batteries (6V total) --great for use in your next science fair project!
Item#: 16466 Age: 14+
(1 customer reviews)
Dinosaurs Playing Cards
Each of the 52 cards has a high quality picture of a different dinosaur.
Item#: 11246 Age: 8+
(4 customer reviews)
Mini LED Light Bulb - White - 3V DC E10 0.06W
This mini 3V white LED light bulb is a perfect complement to any electrical science project or demonstration
Item#: 16485 Age: 14+
(1 customer reviews)
Hook Magnet - 8lb Pull
The perfect object for lifting small metal items!
Item#: 13549 Age: 18+
(2 customer reviews)
Emergency Sleeping Bag
Keep this emergency sleeping bag on hand for emergency situations!
Item#: 14405 Age: 18+
Edible Wilderness Playing Cards
Use this cool deck of cards to learn 52 strategies for sourcing food in the wilderness.
Item#: 15085 Age: 10+
(1 customer reviews)
Double Tandem Pulley
Use the Double Tandem Pulley System for Physics experiments, loads, or any other weighty need!
Item#: 11106 Age: 13+
2 x CR2032 Clear Battery Holder Flat with Switch
This battery holder with leads and on/off switch houses 2 CR2032 cell batteries--great for use in your next science fair project!
Item#: 16467 Age: 14+
(2 customer reviews)
Equilateral Glass Refraction Prism 75 x 9 mm
Use this equilateral block glass prism for refraction experiments!
Item#: 14477 Age: 13+
(3 customer reviews)
Magnetic Metal Clips - set of 4
Use these magnetic metal clips for a variety of office or home applications!
Item#: 14913 Age: 15+
(3 customer reviews)
Bernoulli Bag - Pack of 4
How many breaths does it take to fill and 8 foot long tube? Just one!
Item#: 15593 Age: 13+
Push-On Push-Off Micro KAN-28 Flashlight Switch - 18x12mm
Simple and affordable micro locking push-on/push-off switch for hobby science and electronics projects.
Item#: 16696 Age: 18+
(3 customer reviews)
Vibration DC Motor 130 - 1.5-6V with leads
This reliable and affordable 1.5 to 6V DC motor with off-balance vibration weight is perfect for hobby electronics and robotics projects requiring vibration.
Item#: 16441 Age: 14+
(1 customer reviews)
Glass Graduated Cylinder - 100ml
Standard 100ml graduated cylinder. Great for chemistry experiments.
Item#: 13062 Age: 13+
(3 customer reviews)
35x25mm Right-Angle Optical Glass Prism
Use this 35x25mm right-angle glass prism for geometric optics demonstrations and to make your own rainbow!
Item#: 14628 Age: 13+
(4 customer reviews)
The Classic Woodpecker Physics Toy
Watch gravity in action with this fun woodpecker!
Item#: 10849 Age: 5+
(1 customer reviews)
Modular AA Battery Holders - Block of 4
Set of 4 single AA battery holders that snap together to form either parallel or series connection.
Item#: 15907 Age: 14+
(2 customer reviews)
200g Calibration Weight
This 200g calibration weight is perfect for general laboratory, commercial or classroom use.
Item#: 15899 Age: 14+
(3 customer reviews)
Retractable Metal Tape Measure 10ft/3m - Both Imperial and Metric Scale
Use this measuring tape for a variety of applications!
Item#: 17138 Age: 14+
Color-Changing Mood Ring
Are they mad, sad, or glad? Maybe you'll find out when you check the mood ring you got them!
Item#: 16471 Age: 13+
(4 customer reviews)
100g Calibration Weight
Use this 100g weight for calibrating scales!
Item#: 14771 Age: 14+
(1 customer reviews)
Amethyst - Large Chunk (2-3 inch)
Awesome item for your loved one’s office!
Item#: 11822 Age: 13+
(2 customer reviews)
18650 Lithium Cell 3.7V Battery Holder with Leads
This battery holder with leads houses one 18650 Lithium cell 3.7V battery--great for use in your next science fair project!
Item#: 16465 Age: 14+
(2 customer reviews)
UV Ultraviolet LED 5mm 400nm 3.5V
Standard size 5mm LED that emits UV light - works on 3.5V, excellent for hobby electronics and science fair projects
Item#: 16481 Age: 14+
(1 customer reviews)
Tubular Spring Scale - Brown 1000g
This 1000 grams/10 Newtons tubular spring scale is essential for any science classroom!
Item#: 13705 Age: 18+
E=mc2 Science T-Shirt
Cool t-shirt with Einstein's most famous equation. Our exclusive!
Item#: 10837 Age: 18+
(4 customer reviews)
pH Paper Test Strips - Book of 100
Booklet of 100 economy pH paper testing strips with a 1 to 14 color comparison chart.
Item#: 15598 Age: 13+
(1 customer reviews)
3 x AA Battery Holder with Switch and Leads - 4.5V
This 3 AA battery holder includes leads and an on-off switch, making it perfect for any hobby project!
Item#: 16275 Age: 14+
(2 customer reviews)
3 x AA Battery Holder with Leads - 4.5V
This battery holder with leads houses 3 AA batteries--great for use in your next science fair project!
Item#: 16272 Age: 14+
(1 customer reviews)
10 Alligator Clip Leads - Medium
Use these alligator clip leads for a variety of science projects!
Item#: 14664 Age: 13+
(2 customer reviews)
DC Motor 300 - 1.5V to 6V
This DC motor with leads is perfect for connecting to small solar cells - use w/ a 2mm propeller to make a solar-powered fan!
Item#: 17142 Age: 14+
(4 customer reviews)
Line Tracking Car DIY Electronics Kit
Build your own line-tracking car with this fun DIY solder kit!
Item#: 16327 Age: 14+
(1 customer reviews)
Plain Microscope Slides - Pack of 12
Use these slides for science experiments, lab work and more!
Item#: 13603 Age: 18+
Microscope Cover Glass - 22x22mm 100pcs
Laboratory quality cover glass slides. 22 x 22 mm - 1 oz package of 100 slides.
Item#: 13606 Age: 13+
(3 customer reviews)
Solar Grasshopper - Vibration Microbot
This cool solar-powered grasshopper has a mini vibration dc motor in it's belly that allows it to shake and move.
Item#: 17051 Age: 13+
Genuine Meteorite Necklace
This necklace features a real meteorite!
Item#: 14599 Age: 13+
(3 customer reviews)
Flat Copper Electrode
Use this flat copper electrode for your next physics science fair project.
Item#: 14069 Age: 13+
(2 customer reviews)
Wire Gauze 5 x 5 inches
This wire gauze is great for use in chemical experiments!
Item#: 14140 Age: 14+
Inventors Playing Cards
Have a fun and educational experience with the game of INVENTORS.
Item#: 10570 Age: 6+
Knife Switch - Double Pole Double Throw
Create interest in electronics in your classroom by using this great double knife switch!
Item#: 13854 Age: 13+
(2 customer reviews)
Scientists Playing Cards
Have a fun and educational experience with the game of SCIENTISTS.
Item#: 10569 Age: 6+
Sulfur - Bulk Mineral
Sulfur, a vital element that is used in a wide variety of manufacturing or chemical processes. It is bright yellow and often takes the odor of rotting eggs.
Item#: 16402 Age: 14+
Magdeburg Hemispheres
These simple versions of the original Magdeburg Hemispheres can be used for a great vacuum demonstration.
Item#: 13429 Age: 13+
(2 customer reviews)
Cavity Tile - Spotting Tile - Polypropylene
Use this cavity tile for a variety of applications in any lab setting!
Item#: 14479 Age: 13+
Glass Beaker - 100ml
Use this 100ml glass beaker for your next lab experiment!
Item#: 14274 Age: 13+
(2 customer reviews)
Refraction Cup for Optics Experiments
These semicircular plastic cells are perfect for observing the refractive properties of different liquids.
Item#: 15911 Age: 15+
(1 customer reviews)
Mind Twisters - Set of 6 Wire Puzzles
These set of metal puzzles will definitely get your brain working!
Item#: 15084 Age: 8+
(2 customer reviews)
Break Open Your Own Single Geode
This real-life geode is ready for you to crack open for a hands-on geology lesson!
Item#: 14200 Age: 13+
(2 customer reviews)
2 x AA Battery Holder B2B with Leads - 3V
Great affordable 2 AA back-to-back battery holder.
Item#: 15877 Age: 14+
Color Optical Filters - Gelatin - Pack of 5
Use this set of filters for teaching about optics!
Item#: 13992 Age: 18+
(1 customer reviews)
xUmp Gift Bag
This high-quality xUmp.com gift bag is perfect for wrapping purposes!
Item#: 14177 Age: 18+
(3 customer reviews)
Moving Butterfly - Blue Morpho
This beautiful Blue Morpho mechanical butterfly is adapter-powered and uses Flexinor wires to create a realistic visual effect!
Item#: 15071 Age: 18+
(3 customer reviews)
Ball and Ring - Thermal Expansion Set
This thermal expansion set, also known as “ball and ring”, is a popular device to demonstrate thermal expansion.
Item#: 10871 Age: 13+
(1 customer reviews)
Micro Vibration Motor - 1.5V 6x12mm
This reliable and affordable 1.5 micro vibration motor with off-balance vibration weight is perfect for hobby electronics and robotics projects requiring vibration.
Item#: 16526 Age: 14+
(1 customer reviews)
Wimshurst Lightning Machine
The Wimshurst Machine is a high quality static machine for student labs.
Item#: 10887 Age: 13+
(3 customer reviews)
N50 Neodymium Disc Magnet - 20x5mm
N50-grade (higher quality) super-strong neodymium disc magnets measuring 20x5mm
Item#: 16386 Age: 18+
(1 customer reviews)
Heat Conductometer
Heat conductometer with aluminum, brass, steel, nickel, and copper spokes.
Item#: 10875 Age: 13+
Flat Carbon Electrode
Use this flat carbon electrode for your electrical experiment!
Item#: 14071 Age: 13+
(1 customer reviews)
Green Laser Pointer
Use this laser pointer for any professional presentation!
Item#: 13815 Age: 18+
(8 customer reviews)
N50 Neodymium Disc Magnet - 10x3mm
N50-grade (higher quality) super-strong neodymium disc magnets measuring 10x3mm
Item#: 16385 Age: 18+
Concave Glass Mirror - 3 inch
Concave 75mm mirror great for use in classroom optic experiments.
Item#: 15682 Age: 14+
(1 customer reviews)
Pumice - Bulk Mineral
Pumice, a very low-density volcanic rock, the only rock that floats in water
Item#: 16401 Age: 14+
(1 customer reviews)
Bi-Metal Compound Bar
Demonstrate the physics of thermal expansion. This compound bar has a bimetal strip mounted in a wooden handle. Because of unequal expansion of two metals, bending will occur when heated.
Item#: 11952 Age: 13+
Pulley Table Clamp
A low cost pulley for simple machines experiments which can be clamped to a table.
Item#: 15770 Age: 14+
Lodestone Chunk - Automagnetised Magnetite
A chunk of naturally magnetized magnetite! The rock that magnetically attracts iron, found in nature!
Item#: 15472 Age: 18+
(1 customer reviews)
Convex Glass Mirror
Convex mirror measuring 75mm in diameter - great for optics experiments
Item#: 15683 Age: 18+
Illuminated Mini 16X Microscope
This pocket 16X microscope comes with illumination LEDs. Great for observations on the go.
Item#: 15605 Age: 13+
(2 customer reviews)
Glass Alcohol Thermometer 6 inch -10C-110C
This total immersion thermometer with Celsius only scale.
Item#: 17077 Age: 14+
(2 customer reviews)
Discover America Playing Cards
the traveling type? With these Discover America Playing Cards, you can visit the entire United States without leaving your home!
Item#: 11242 Age: 8+
(1 customer reviews)
1N4001 Diode - 1A 50V
This handy general-purpose diode can withstand up to 50V at 1A current; great for use in a variety of hobby electronic projects
Item#: 16431 Age: 18+
(3 customer reviews)
Celsius Digital Thermometer Module with Probe
This digital thermometer is great for any science project involing temperature, or for measuring around the home or office. Readout is given in Celsius.
Item#: 16319 Age: 14+
Copper-Zinc Voltaic Cell
Check out this great experiment demonstrating the conversion of chemical energy into electrical energy!
Item#: 13885 Age: 16+
(1 customer reviews)
Glass Erlenmeyer Flask - 100ml
Use this 100ml Erlenmeyer flask for your next lab experiment!
Item#: 14276 Age: 13+
Glass Alcohol Thermometer - Dual C/F Scale
Glass thermometer measures in both Celsius and Fahrenheit
Item#: 15687 Age: 13+
Refraction Cup with Measurements
These semicircular plastic cells with clearly demarcated measurements are perfect for observing the refractive properties of different liquids
Item#: 16528 Age: 14+
Triple Tandem Pulley
Use this triple tandem pulley for various project applications!
Item#: 14046 Age: 13+
Impact Safety Goggles - Indirect Ventilation
These goggles meet the American National Standards Institution (ANSI Z87.1) and Canadian Standards (CSA Z94.3) regulations.
Item#: 16738 Age: 18+
N50 Neodymium Cube Magnet - 10x10x10mm
N50-grade (higher quality) super-strong neodymium cube magnets measuring 10x10x10mm
Item#: 16388 Age: 18+
(2 customer reviews)
3 LED COB Lumifier - 3.4 inch 3X
This 3X lumifier features 3 ultrabright COB LEDs illumination and an optical grade glass.
Item#: 15611 Age: 8+
(6 customer reviews)
2 x AAA Battery Holder with Switch and Leads - 3V
This 2-cell AAA battery holder with wires is excellent for use in any hobby or science project.
Item#: 16856 Age: 14+
Flat Iron Electrode
Use this flat iron electrode for your electrical experiment!
Item#: 15672 Age: 13+
(1 customer reviews)
Ice Melting Kit
Fun demo of the difference in thermal conductivity of two different materials.
Item#: 15773 Age: 14+
Purple Laser Pointer
Watch this laser pointer emit a cool purple beam!
Item#: 15048 Age: 18+
(11 customer reviews)
Lenz Law Copper Tube
Use this copper tube to demonstrate Lenz's Law!
Item#: 14638 Age: 15+
(1 customer reviews)
10 pack Solar Cells - 1.5V 400mA 80x60mm
A 10 pack of polycrystalline 1.5V 400mA solar cells great for use with our 1.5V buzzers, motors, lightbulbs and more
Item#: 16786 Age: 18+
(1 customer reviews)
Demo Solar Car Educational Model
Use this solar car to show the applications of solar energy for everyday life!
Item#: 13844 Age: 15+
(1 customer reviews)
4 inch Steel Bar Magnet Red/Blue Pair
This pair of 4 inch red/blue steel bar magnets are suitable for experiments and classroom demonstrations on magnets
Item#: 16641 Age: 14+
Mini E10 Lamp Holder with Springs
Conduct basic experiments involving electrical circuits with this mini lamp holder.
Item#: 15673 Age: 8+
Glass Beaker - 1000ml
Use this 1000ml borosilicate glass beaker for your next lab experiment!
Item#: 14275 Age: 13+
(2 customer reviews)
Fast USB Charger Adapter - 5V 2A
This fast charge (5V 2A) power adapter can be used to charge mobile phones, tablets and other devices. It can also be used as a power supply for various science and electronics experiments.
Item#: 17115 Age: 18+
Slotted Weight Set with Hanger
Use this weight set for a variety of physics demonstrations and classroom projects!
Item#: 14076 Age: 13+
(2 customer reviews)
Equilateral Glass Prism - 1 x 2 inches
A 2x1 equilateral optical glass prism perfect for demonstrating light color spectrum at home or in the classroom
Item#: 16405 Age: 13+
(1 customer reviews)
Alligator Cords - 10 pack - 2ft Red/Black Set
This set of ten (5 black, 5 red) 2 ft long connection cables with alligator clips on both ends is great for science projects!
Item#: 16394 Age: 13+
(1 customer reviews)
Ring Tripod Stand
Use this ring tripod stand for performing experiments in the lab setting!
Item#: 14629 Age: 18+
Magnetic Field Cube
The perfect way to explore and understand the properties of magnetic fields without the mess of iron filings.
Item#: 16529 Age: 14+
(5 customer reviews)
Glass Graduated Cylinder - 250ml
Use this 250ml glass graduated cylinder for your next lab experiment!
Item#: 14278 Age: 18+
Cristalheat - Supercooled Heat Pack
An excellent demonstration tool to show the process of supercooling!
Item#: 13494 Age: 13+
(3 customer reviews)
Periodic Table Banner Pens - 10 pack
A 10 pack of retractable pens that include a roll out banner, which displays an up to date periodic table of elements and important physical constants.
Item#: 16954 Age: 14+
(4 customer reviews)
Red/Black Alligator-to-Banana Cable Pair - 1m
High-quality 3 foot cable with 2 alligator clips and 2 red/black banana plugs
Item#: 16079 Age: 14+
Vortex Bottle Connector for Tornado in a Bottle Classroom Set of 20
Create your own volcano and awe students with this great set!
Item#: 13710 Age: 15+
(1 customer reviews)
Measuring Plastic Jug with Handle
This jug is essential for any chemistry classroom!
Item#: 14141 Age: 15+
Fan Propeller with Soft Blades
An affordable, lightweight, plastic, safe 3-bladed propeller that can be attached to the end of a DC motor.
Item#: 16542 Age: 18+
Replacement Wicks - Pack of 12
This is a must-have replacement part for the Alcohol Wick Lamp!
Item#: 14155 Age: 14+
Toggle Switch with Wire Leads
This toggle switch with handy wire leads can be used to connect or break circuits in electronics projects
Item#: 16491 Age: 14+
(1 customer reviews)
Rotational Wind Anemometer
Determine wind speed for your next science lesson using this durable anemometer!
Item#: 13457 Age: 13+
(1 customer reviews)
Solar Cell - 5V 250mA 110x69mm
This 5V solar cell with leads is perfect for hobby projects or for charging 3.7V Lithium batteries
Item#: 16656 Age: 14+
(1 customer reviews)
1V 85mA Mini Solar Cell with Wire Leads - 30x25mm
A perfect low power, pre-soldered solar panel for DIY solar powered lights, toys, science projects, electronic applications, charging batteries, and much more!
Item#: 17173 Age: 18+
PH Meter Calibration Buffer Powder - 10 pack
A set of 10 pH Buffer Powder packets. Includes 5 pH 4.00 packets and 5 pH 6.86 packets.
Item#: 16307 Age: 18+
(3 customer reviews)
Pop-Up Butterfly Habitat
This habitat will benefit any budding biologist, butterfly or bug enthusiast!
Item#: 13492 Age: 15+
(4 customer reviews)
Maxwells Wheel - Large
This classic device is used to demonstrate the conservation of mechanical energy.
Item#: 10882 Age: 13+
(2 customer reviews)
60X Clip-on LED Microscope
This multi-functional microscope has a 60X magnification and can be clipped onto any smartphone with a camera.
Item#: 16573 Age: 14+
(2 customer reviews)
Plastic Erlenmeyer Flask - 250ml
250ml Plastic erlenmeyer flask with coarse threaded cap; useful for storage purposes
Item#: 15360 Age: 18+
Flat Aluminum Electrode
Use this flat aluminum electrode for your electrical experiment!
Item#: 14102 Age: 13+
Bismuth Crystal - Small
Artificial Bismuth crystal grown from molten Bismuth in a laboratory setting featuring iridescent colors caused by natural oxidation and a crystal lattice structure resembling a temple or ziggurat
Item#: 16163 Age: 14+
(2 customer reviews)
Laboratory Counter / Timer
This laboratory counter/timer is perfect for science projects or lab experiments!
Item#: 14256 Age: 14+
Glass Boiling Flask - 250ml
Use this 250ml boiling flask for your next classroom demonstration!
Item#: 14280 Age: 13+
(1 customer reviews)
Rubber Stopper - Size 2
Use this size 2 rubber stopper to prevent chemical spillage!
Item#: 14145 Age: 13+
Mini LED Light Bulb - Green - 3V DC E10 0.06W
This mini 3V green LED light bulb is a perfect complement to any electrical science project or demonstration
Item#: 16487 Age: 14+
Orthoceras Fossil in a Box
This orthoceras fossil is perfect as a small gift or for display in the classroom!
Item#: 14206 Age: 13+
Invisible Ink Pen and UV Light
Write secret messages to your friends in the know, keep diary entries safe from prying eyes with light-coded messages, and leave invisible tags in school notebooks with this handy and affordable invisible ink pen!
Item#: 16409 Age: 13+
(1 customer reviews)
Adjustable Beaker Stand for Micro Burner
This handy metal beaker stand features an adjustable height burner platform.
Item#: 15592 Age: 14+
N50 Neodymium Bar Magnet - 50x10x5mm
N50-grade (higher quality) super-strong neodymium bar magnets measuring 50x10x5mm
Item#: 16387 Age: 18+
(1 customer reviews)
9V Battery Snap to DC Plug Adapter
Don't have a 9V power adapter? No problem! Use this handy 9V battery adapter.
Item#: 17088 Age: 14+
Reed Magnetic Switch
This small magnetic switch will close its connection when you place a magnet next to it. Great for hobby electronics and science projects.
Item#: 16482 Age: 14+
(1 customer reviews)
Rubber Stopper - Size 1
This is a small, size 1, rubber stopper used in chemistry labs to cap flasks and other chemistry glassware!
Item#: 14144 Age: 13+
Rubber Stopper - Size 6
Great quality rubber stopper size 6 for use in chemistry labs.
Item#: 14149 Age: 13+
Electric Paint Conductive Ink Pen
Electric Paint provides a great platform for discovering, playing, repairing, and designing with electronics; it can be used as both a liquid wire and as a conductive adhesive!
Item#: 16340 Age: 15+
Support Ring and Clamp - 4 inch
This support ring and clamp is a must-have for any laboratory!
Item#: 14138 Age: 14+
Blue Pi Math T-Shirt
Cool new Pi tee featuring ultra soft and light blue 100% cotton shirt.
Item#: 15531 Age: 8+
(2 customer reviews)
Peltier Thermo-Electric Cooling Module - 12V
Use this thermo-electric cooling module for a variety of applications!
Item#: 14916 Age: 14+
(2 customer reviews)
Rubber Stopper - Size 5
Use this size 5 rubber stopper to cap your borosilicate flasks and bottles.
Item#: 14148 Age: 13+
Leyden Jar - Separable
Demonstrate storage of electrical charges using this apparatus!
Item#: 13978 Age: 13+
(2 customer reviews)
Mini LED Light Bulb - Blue - 3V DC E10 0.06W
This mini 3V blue LED light bulb is a perfect complement to any electrical science project or demonstration
Item#: 16486 Age: 14+
Quadruple Pulley
Use this quadruple pulley for various project applications!
Item#: 14045 Age: 13+
(2 customer reviews)
CR2032 Battery Holder with On/Off Switch - LillyPad
This CR2032 battery holder is great for science and electronics hobby projects.
Item#: 16763 Age: 14+
Enamelled Copper Wire - 0.1mm 15m
Super-thin diameter (0.1mm) wire measuring ~15m, excellent for building electromagnets, motor models, soldering projects, and many other diverse electronics hobby or educational purposes.
Item#: 16470 Age: 14+
Cork Borers - Set of 11
This is essential to have on hand in any laboratory setting!
Item#: 13989 Age: 13+
Plastic Measuring Cylinder - 100mL
Use this 100mL plastic measuring cylinder for a variety of applications!
Item#: 14817 Age: 18+
(1 customer reviews)
3W COB Sun-Spectrum Light Chip - 20 mm diameter 9-12V
This affordable and high-powered 3W COB light chip is perfect for hobby projects
Item#: 16720 Age: 18+
100 Assorted LEDs Pack - 5mm
This pack includes 100 assorted 5mm LEDs. There are 20 of green, red, yellow, blue and white.
Item#: 16259 Age: 14+
(1 customer reviews)
Electromagnet - Dissectible
This electromagnet is great for classroom demonstrations!
Item#: 14033 Age: 18+
(4 customer reviews)
Red/Blue North/South Magnet Marble
Color-coded magnet marbles (poles: red north and blue south) make it easy to see how magnetic attraction and repulsion cause motion. Perfect for science and engineering exploration and investigations.
Item#: 16911 Age: 8+
100 Rocks and Minerals of the U.S.A.
A massive mounted set of 100 rocks and minerals found in the US,
Item#: 15378 Age: 15+
(3 customer reviews)
GreenLine Single Pole Double Throw Knife Switch
Standard 3-inch SPDT knife switch for use in electricity projects.
Item#: 16665 Age: 14+
Mini LED Microscope 160X-200X
This compact pocket microscope features a powerful white LED light and magnifies objects from 160X up to 200X using focus wheel. Perfect for young scientists.
Item#: 16323 Age: 13+
(2 customer reviews)
Bussmann DMM-11AR Multimeter Fuse - 1000V 11A
This original powerful 11A Bussmann fuse is frequently used in multimeters to protect from over-current damage.
Item#: 17095 Age: 18+
Mini LED Light Bulb - Yellow - 3V DC E10 0.06W
This mini 3V yellow LED light bulb is a perfect complement to any electrical science project or demonstration
Item#: 16489 Age: 14+
Plastic Measuring Cylinder - 250mL
Use this 250mL plastic measuring cylinder for a variety of applications!
Item#: 14818 Age: 18+
Mini Hobby Speaker - Flat 40mm 8ohm 0.5W - with Wire Leads
This affordable mini hobby speaker with great for various science and electronics projects such as AM/FM radios, amplifiers, sirens, etc.
Item#: 16760 Age: 14+
Glass Graduated Cylinder - 500ml
Large 500ml graduated cylinder. Great for chemistry experiments!
Item#: 13063 Age: 13+
(1 customer reviews)
Glass Boiling Flask - 1000ml
Use this 1000ml boiling flask for your next classroom demonstration!
Item#: 14282 Age: 13+
Human Skull Biology Model
Detailed human skull model is excellent for introductory anatomy courses.
Item#: 10880 Age: 13+
Support Stand with Rod
Use this support stand in any science classroom!
Item#: 14139 Age: 14+
(1 customer reviews)
Flexinol MuscleWire - 70 deg C - 1m
Use this Flexinol Musclewire for a variety of electronics applications!
Item#: 14909 Age: 13+
Long Metal Coil Spring - Extends to 30 feet
This long metal coil spring is ideal for visually demonstrating wave properties, such as frequency, wavelength, and interference, in the classroom.
Item#: 16119 Age: 15+
(1 customer reviews)
Glass Graduated Cylinder - 50ml
Use this 50ml glass graduated cylinder for your next lab experiment!
Item#: 16243 Age: 18+
Bussmann DMM-B-44/100 Multimeter Fuse - 1000V 440mA
This original 440mA 1000V Bussmann fuse is frequently used in multimeters.
Item#: 17096 Age: 18+
Hot Plate - 6 inch 1000W
Single burner hot plate perfect for electric cooking in a dorm, office, science lab or while traveling.
Item#: 15650 Age: 18+
(1 customer reviews)
Pendulum Wave Demo
The Pendulum Wave Demo simulates phases, beats, and frequencies.
Item#: 15908 Age: 14+
(2 customer reviews)
Mini Liquid Compass - 1 inch (25mm) - Pack of 10
A set of 10 one inch (25mm) diameter liquid-filled compasses, perfect for a variety of science experiments, especially those involving magnets.
Item#: 17060 Age: 14+
(5 customer reviews)
Hydrogen Spectrum Discharge Tube
Learn about hydrogen's spectral lines using this discharge tube!
Item#: 14249 Age: 18+
Advanced All-Purpose Glass Celsius Thermometer
This Advanced All-Purpose Celsius Thermometer allows students to measure temperatures in a range of -30C to 110C.
Item#: 15587 Age: 8+
(2 customer reviews)
Mini Electronics Breadboard
High-quality mini electronics breadboard for hobby electronics projects and prototyping.
Item#: 15868 Age: 14+
(3 customer reviews)
Rubber Stopper - Size 4
Use this size 4 rubber stopper to prevent chemical spillage. Every chemistry lab should have these.
Item#: 14147 Age: 13+
3 Laser Pointers Set - Red Green Blue
A highly affordable set of 3 laser pointers (red/green/blue) set at different wavelengths, perfect for performing experiments involving refraction in the classroom or at home.
Item#: 16108 Age: 18+
(3 customer reviews)
Micro Speaker - 8ohm 1W with leads
Excellent miniature speaker for a variety of hobby or electronic projects
Item#: 16321 Age: 14+
Mosasaur Dino Tooth
This genuine fossil tooth is great for science projects or as a gift!
Item#: 14680 Age: 15+
(2 customer reviews)
3-in-1 Laser Pointer, LED Flashlight Keychain with Stay On Switch
Convenient three-in-one red laser pointer, LED flashlight and keychain.
Item#: 16976 Age: 18+
Talc - Bulk Mineral
Talc, the softest mineral on the Moh's hardness scale, and the primary ingredient in baby powder
Item#: 16403 Age: 14+
(1 customer reviews)
Lamp Board - 5 lamps
Use this device to demonstrate different kinds of electrical hook-ups!
Item#: 14035 Age: 13+
(2 customer reviews)
ICR 18650 Green Flat-Top Lithium-Ion Cell Rechargeable Battery - 3.7V 2600mAh
This rechargeable 18650 Lithium battery cell has a flat top and is perfect for battery power banks and holders.
Item#: 17117 Age: 18+
(1 customer reviews)
PN2222A Transistor
Use this PN2222A transistor for a variety of electronics applications!
Item#: 14791 Age: 14+
MuscleWires Monster Moving Hand Kit
Build a hand that realistically moves its fingers using shape memory allow technology!
Item#: 14905 Age: 15+
Photoresistor GL5516
Great for light sensor electronic circuits, for Arduino modules, robots, and more.
Item#: 16690 Age: 18+
Simple Touch Rocker Light - COB 200 Lumen
This rocker features ultra-bright surface mount light strips and can be mounted 3 different ways to most surfaces
Item#: 16823 Age: 14+
(1 customer reviews)
Mini Digital Voltmeter - 0V-30V - 3-Wire
Affordable high-precision digital voltmeter for measuring voltages from 0V to 30V with 0.01V precision.
Item#: 17081 Age: 14+
(2 customer reviews)
USB Temperature Sensor Thermometer with Probe - PCSensor TEMPer2
This sensor plugs directly into your PC USB port and can measure and log temperature using an external water-proof probe. Great for science projects where temperature vs time data is required. Also perfect for manufacturing, industrial and PC applications.
Item#: 16088 Age: 14+
Glow Skeleton T-Shirt
Use this glow-in-the-dark skeleton T-shirt for Halloween events, creepy anatomy club meetings, and more!
Item#: 14976 Age: 8+
(1 customer reviews)
Mini LED Conelight Bulb - E10 3VDC White
Great mini white LED bulb with built-in cone light disperser.
Item#: 16694 Age: 18+
Economy DC Crank Generator - USB 5V
This small and affordable DC crank generator features a 5V USB connection port and can be used to charge and power circuits.
Item#: 16433 Age: 14+
Red Laser Ray Box - 1, 3 or 5 beams - with Adapter
This laser ray box is an excellent classroom tool for demonstrating optical ray paths to students. Comes with five red lasers, which you can control with a provided switch to turn either one, three, or all five beams at a time.
Item#: 17167 Age: 18+
(2 customer reviews)
SIBA FF 10A 600V Ceramic Multimeter Fuse - 6.3 x 32mm
This ceramic fuse is designed for multimeter use. It protects against overloads and short curcuits.
Item#: 17097 Age: 18+
(1 customer reviews)
Thermoelectric Generator
Use this generator to demonstrate the 2nd law of thermodynamics!
Item#: 14618 Age: 15+
(3 customer reviews)
Plastic Erlenmeyer Flask - 500ml
500ml Plastic erlenmeyer flask with coarse threaded cap; useful for storage purposes
Item#: 15361 Age: 18+
10 pack Piezo Electronic Alarm Buzzers with Leads - 3V
Save with this pack of 10 buzzers. 3 Volts DC 400Hz. Just add a two AA battery holder. Great for Morse code circuits.
Item#: 16449 Age: 14+
Deluxe USB Female to Alligator Clips Adapter Cable
This sturdy cable adapter is a must-have when you need to connect any power source (usually at 5V DC) into a standard USB connector.
Item#: 17144 Age: 14+
Scale of Hardness Minerals Kit
This set contains 9 different minerals, each corresponding to a different position on the Moh's Hardness Scale; the kit includes white and glass streak plates, a penny, and a nail so you can test the hardness and color streaks for all your minerals
Item#: 16408 Age: 8+
(1 customer reviews)
Wash Bottle LDPE 500ml Unitary
This 500ml lab wash bottle comes with a delivery tube on its side for an improved one-piece sturdy design.
Item#: 16737 Age: 18+
Glass Pipette MOHR - 10ml
This high-quality, laboratory-grade glass pipette is perfect for use in classroom and workplace labs.
Item#: 16246 Age: 14+
Laboratory Gyroscope
Use this great laboratory gyroscope for teaching in the classroom setting!
Item#: 14874 Age: 13+
Zoom Focus 365nm LED UV Blacklight Flashlight
Great for getting fluorescent rocks or scorpions to glow, for ID verification, hotel sanitary checks, detecting counterfeit money and more.
Item#: 17130 Age: 18+
PCB Copper Prototype Board - 5x10cm
This is a handy, solderable prototype board. It can be used with standard electronics components for your next hobby electronics project.
Item#: 16432 Age: 18+
(5 customer reviews)
Cotton Tipped Applicator Sticks - pack of 100
These applicator sticks are essential for any lab setting or science classroom!
Item#: 13150 Age: 13+
(1 customer reviews)
Tubular Spring Scale - Yellow 5000g
This 5000 grams/50 Newtons tubular spring scale is essential for any science classroom!
Item#: 15849 Age: 18+
Acrylic Color Optical Filters - pack of 5
Durable color filters for performance of optical experiments
Item#: 15347 Age: 18+
Electronic Digital Vernier Calipers - 6 inch 15 cm
Use this digital vernier caliper for a variety of measuring applications!
Item#: 14937 Age: 18+
(1 customer reviews)
Neutral Litmus Paper - 100 strips
100 Neutral Litmus papers used for determining whether a substance is an acid or a base!
Item#: 15312 Age: 13+
Bismuth Crystal - Large
Beautiful, large Bismuth crystal specimens that weigh approximately 40g and are about 1.5 to 2 inches in size.
Item#: 16569 Age: 14+
(3 customer reviews)
In-Line USB Voltage and Current Meter 3.3-18V 0-3A
Easily measure voltage and current across your USB devices. Great for electronics and science fair projects.
Item#: 16909 Age: 18+
(2 customer reviews)
Power Pro DC Adapter - 12V 1000mA
Use this powerful DC adapter for a variety of electrical applications!
Item#: 14926 Age: 15+
(6 customer reviews)
Backlit Digital Multimeter
Use this backlit multimeter for a variety of electrical applications!
Item#: 14732 Age: 18+
Safe Plastic Microscope Slides - Insects
Use this safe plastic slide set of insects and insect parts for lessons with younger students!
Item#: 14048 Age: 13+
(1 customer reviews)
Safe Plastic Microscope Slides Set - Animals
This safe plastic slide set of animal parts is great for lessons with younger students!
Item#: 14047 Age: 13+
Fossil Starter Bag
This fossil starter bag is an excellent classroom resource or gift for the young beginning fossil collector!
Item#: 14237 Age: 13+
(1 customer reviews)
Swivel Clamp Holder
Use this swivel clamp holder for a variety of applications!
Item#: 14854 Age: 13+
Plastic Petri Dishes - 55mm - pack of 20
Set of 20 plastic petri dishes, each with a diameter of 55mm (2.15 inch) -- affordable bulk classroom and laboratory supplies
Item#: 16447 Age: 18+
Beaker Handling Tongs for Chemistry Lab
Use these beaker tongs for safe handling of glassware in the laboratory setting!
Item#: 14820 Age: 13+
50 Rocks and Minerals of the USA
A huge mounted collection of 50 rocks and minerals found in the US.
Item#: 15379 Age: 8+
(4 customer reviews)
Red Litmus Paper - 100 strips
100 Red litmus papers used for determining whether a substance is an acid or a base!
Item#: 15310 Age: 13+
Plastic Measuring Cylinder - 500ml
Use this 500mL plastic measuring cylinder for a variety of applications!
Item#: 14819 Age: 18+
(3 customer reviews)
Oral Health and Hygiene Educational Anatomy Model
Teach good hygiene habits with this model!
Item#: 12472 Age: 13+
(1 customer reviews)
Safe Plastic Microscope Slides - Plants
Use this safe plants plastic slide set for biology explorations with younger students!
Item#: 14049 Age: 13+
10 pack Piezo Electronic Alarm Buzzers with Leads - 9V
Save with this pack of 10 buzzers. 9 Volts DC 400Hz. Works with a standard 9V battery. Great for Morse code or buzz wire circuits.
Item#: 16450 Age: 13+
Wheel and Axle
Plastic stepped pulley fitted with ball bearing and steel rod - teaches mechanics and conservation of energy
Item#: 15677 Age: 18+
Quartz - Tumbled Bulk Mineral
Great tumbled quartz piece to add to any rock collection!
Item#: 13661 Age: 7+
Bumper Cars - Pair
A set of 2 plastic bumper cars, designed to carry magnets and demonstrate the attractive and repulsive properties of magnets with unlike and like poles.
Item#: 16116 Age: 13+
Yellow Hand Tally Counter
Count with style with this classically designed hand counter. Features a four-digit display and key chain attachment, and can be easily reset using the right knob. Counts from 0-9999
Item#: 16446 Age: 13+
Steel Balls - Pack of 100
Use these steel balls for a variety of magnet applications!
Item#: 14821 Age: 18+
(1 customer reviews)
Plastic Petri Dishes - 85mm - pack of 20
Set of 20 plastic petri dishes, each with a diameter of 85mm (3.35 inch) -- affordable bulk classroom and laboratory supplies
Item#: 16250 Age: 18+
Digital EMF Meter
This meter will sense the amount of electromagnetic radiation in a given test space. Excellent for experiments involving electromagnetic fields.
Item#: 16326 Age: 18+
(2 customer reviews)
Electromagnet Science Kit
Use this kit to introduce electromagnetic principles in the classroom setting!
Item#: 14852 Age: 13+
Bear Wise Playing Cards
Learn to stay safe in bear-populated areas with this great set of playing cards!
Item#: 15089 Age: 8+
(1 customer reviews)
Shark Smart Playing Cards
Learn to stay safe in shark habitats with this great set of playing cards!
Item#: 15088 Age: 8+
Adjustable Red Laser Module - Dot 650nm 5mW
This high-quality red laser module has an adjustable focus lens and operates on 3 to 6V DC.
Item#: 15879 Age: 18+
Glass Plates - 10 pack
10 glass streak plates ideal for testing the hardness of minerals
Item#: 15696 Age: 18+
Enamelled Copper Wire - 1mm 100g 12m
Thick 1mm diameter copper wire, excellent for building electromagnets, motor models, soldering projects, and many other diverse electronics hobby or educational purposes.
Item#: 16552 Age: 18+
SpillNot - Centrifugal Anti-Spill Cup Holder
The SpillNot is an elegant solution to the ubiquitous problem of spills while carrying an open beverage such as a mug of coffee or tea.
Item#: 15316 Age: 14+
(2 customer reviews)
E10 Torch LED Light Bulb - White - 3V 0.06W
These cool LED E10 mini-lightbulbs have a 50,000 hrs lifespan!
Item#: 17147 Age: 14+
Geared DC Motor and Toy Car Wheel Set
Need a motor to power your own toy vehicles or robots? Use this affordable geared motor and wheel set. Just add a battery and you are ready to go.
Item#: 15866 Age: 14+
Hooked Brass Weight - 50g
High-quality 50g weight with a hook fitted through the center allow you to hook weights together in tandem or use them one at a time.
Item#: 15851 Age: 14+
Digital pH Meter
Inexpensive meter that provides a digital readout of the pH of a solution.
Item#: 16123 Age: 18+
(1 customer reviews)
Digital DC Voltmeter Module - 3V-30V
Affordable digital voltmeter capable of measuring DC voltages from 3V to 30V.
Item#: 16754 Age: 14+
(2 customer reviews)
Porcelain Mortar and Pestle - 150mm
Excellent larger porcelain and mortar set for the lab!
Item#: 14482 Age: 18+
(1 customer reviews)
Digital Stopwatch - 100th of second
This electronic stop watch comes complete with battery and carrying cord.
Item#: 16937 Age: 14+
(1 customer reviews)
1K Potentiometer - 16mm
This linear potentiometer is commonly used to adjust voltage in an electronic circuit.
Item#: 17080 Age: 14+
Glass Beaker - 50ml
Use this 50ml glass beaker for your next lab experiment!
Item#: 16244 Age: 13+
(1 customer reviews)
Mini Magnetic Pole Finder
This simple and affordable tool will allow you to reveal the inner workings of a magnet by demonstrating the characteristics and properties of invisible exterior magnetic fields.
Item#: 16117 Age: 13+
(1 customer reviews)
Solid Steel Ball - 19mm 0.75 inch Diameter
This 19mm solid steel ball is great for physics collision or projectile experiments.
Item#: 17064 Age: 18+
Red/Black Banana-to-Banana Cable Pair - 1m
Two high-quality 3-foot cables connecting between banana plug input and output - red and black cords
Item#: 16463 Age: 14+
Rubber Stopper - Size 3
Need a rubber stopper to cap your chemistry lab flasks? Use this size 3 rubber stopper to prevent chemical spillage!
Item#: 14146 Age: 13+
Resonance Bowl
Show the behavior of waves using an ancient demonstration. Just add water and rub the handles of the bowl to produce a stunning dancing-water effect.
Item#: 14779 Age: 13+
(1 customer reviews)
Plastic Rain Gauge for Measuring Rain Fall
Simple and affordable plastic rain gauge measures rainfall up to 120mm (5in)!
Item#: 15996 Age: 8+
Magleads - Red (set of 10)
These red-colored connection leads (wires) have magnets attached on ends for easy snap-op connections to batteries, switches, etc.
Item#: 14621 Age: 15+
Snaky Spring Wave Demonstration
Use this item to study and illustrate wave motion.
Item#: 16965 Age: 14+
(1 customer reviews)
Water-Powered Digital Clock
LCD display clock tells date and time using only water and metal probes - demonstrates conservation of chemical to electrical energy.
Item#: 15671 Age: 13+
Magleads - Black (set of 10)
These black connection leads (wires) have magnets attached on ends for easy snap-op connection to batteries, switches, etc.
Item#: 14620 Age: 15+
Measuring Tape - 10 pack - 60inch 150cm
A set of 10 cloth measuring tapes, each measuring up to 60in/150cm
Item#: 16121 Age: 13+
(1 customer reviews)
Plastic Petri Dish - 85mm
Plastic petri dish with cover and a diameter of 85mm (3.35 inch) -- affordable classroom and laboratory supply
Item#: 16456 Age: 9+
(1 customer reviews)
3.7V Lithium Battery Indicator Tester
This visual/graphic voltmeter is excellent for checking the levels of 3.7V lithium cells - get the most from your batteries and devices!
Item#: 16657 Age: 14+
Hot Plate with Magnetic Stirrer
Use this magnetic stirrer in any laboratory setting!
Item#: 14157 Age: 18+
(1 customer reviews)
Voltaic Cell with Porous Cup and Electrodes Set
This voltaic cell is excellent for demonstrating electro-chemical reactions!
Item#: 14073 Age: 14+
(1 customer reviews)
Basic Molecular Model Set
Use this basic molecular model set for hands-on exploration of organic and inorganic compounds!
Item#: 13971 Age: 15+
(1 customer reviews)
12mm Steel Balls - Set of 12
Use this set of steel balls for a variety of experiments!
Item#: 14828 Age: 18+
Glass Filtering Flask - 1000ml
1000ml glass erlenmeyer flask with glass tube and hose barb for filtration purposes
Item#: 15365 Age: 13+
Mini Digital 2-in-1 Voltmeter Ammeter - 100V 10A
This handy digital module has a built-in 0-100V voltmeter and 0-10A ammeter.
Item#: 16689 Age: 18+
10 pack Solar Cells - 2V 130mA 54x54mm
Affordable 10-pack of 2V solar cells for science and electronics hobby projects.
Item#: 16756 Age: 14+
Rose Quartz - Large Chunk (2-3 inch)
This large chunk of Rose Quartz, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15756 Age: 14+
(1 customer reviews)
Argon Spectrum Discharge Tube
Learn about argon's spectral lines using this discharge tube!
Item#: 14246 Age: 18+
Mini Lightbulbs - 6.3V E10 - Pack of 10
Small E10 base incandescent light bulbs that work at 6.3 volts. Affordable pack of 10 bulbs.
Item#: 16967 Age: 14+
(1 customer reviews)
Red Pi Mathematics T-Shirt
NEW 2016 DESIGN! This hip red tee features Pi to 1000 decimal places on an ultra soft 100% cotton shirt.
Item#: 16139 Age: 8+
Student Electronics BreadBoard
Use this solderless electronics for a variety of electrical applications!
Item#: 14792 Age: 15+
Chem Lab Glass Beads
Solid 5mm water white glass beads used most commonly as an inert boiling stone or to pack distillation tubes.
Item#: 13607 Age: 13+
Digital Adjustable USB Power Supply - 1V to 30V 2A
With this handy USB power supply you can get any voltage from 1V to 30V and up to 2A current.
Item#: 17067 Age: 18+
(1 customer reviews)
Wilderness Survival Cards 4-pack Set
4 decks of 52 playing cards containing handy general wilderness survival tips as well as information on surviving off of edible plants in the outdoors, and dealing with dangerous creatures whether on land or sea
Item#: 16473 Age: 8+
Double Burette Clamp
This double burette clamp is excellent for use in any science classroom!
Item#: 14134 Age: 13+
(1 customer reviews)
Adjustable Red Laser Module - Line 650nm 5mW
This high-quality red laser module emits a line laser shape, has an adjustable focus lens, and operates on 3 to 6V DC.
Item#: 16451 Age: 18+
US Treasure Mining
Experience the joys of the geologist in microcosm with this fun and rewarding treasure mining kit! Excavate 12 rock, mineral, and fossil pieces from a clay model of the US.
Item#: 16315 Age: 6+
18V 150mA Solar Panel with Alligator Clips
This polycrystalline silicon solar panel operates at a voltage of 18, and a current of 150mA. Its relatively small size makes it a great fit for many science fair projects involving solar power.
Item#: 16316 Age: 14+
(1 customer reviews)
Glass Tubing Cutter
Laboratory quality glass tubing cutter - cuts glass tubing up to 24mm diameter. Made from nickel-plated steel.
Item#: 15685 Age: 18+
Hooked Brass Weight - 100g
High-quality 100g weight with a hook fitted through the center allow you to hook weights together in tandem or use them one at a time.
Item#: 15852 Age: 14+
Rubber Stopper - Size 7
Use this size 7 rubber stopper with your chemistry flasks and other glassware in your chemistry lab.
Item#: 14150 Age: 13+
(1 customer reviews)
Desktop Skeleton
This is a great table-top skeleton model which students can explore in the classroom or at home.
Item#: 15203 Age: 13+
Two Way Burner Stand
Use this burner stand for your next science project involving alcohol burners!
Item#: 13986 Age: 13+
Neutralization Lens Set
One double concave and one double convex lens which when combined produce a net focal length of zero. Good for optics experiments.
Item#: 15348 Age: 13+
(1 customer reviews)
Geared Micro DC Motor N20 - 60RPM 6V
This 2-in-1 motor and gearbox with red and black leads is perfect for small hobby or science fair projects (especially DIY cars)
Item#: 16655 Age: 14+
(1 customer reviews)
Krypton Spectrum Discharge Tube
Learn about krypton's spectral lines using this discharge tube!
Item#: 14247 Age: 18+
Blue Neon Bulb - 6mm x 16mm - for Electro-Static Experiments
This Blue Neon bulb can be powered by the static electricity built up in your body, or by the charge from a plasma ball, Van de Graff generator, Wimshurst machine or Tesla Coil.
Item#: 16874 Age: 14+
(1 customer reviews)
Adjustable USB Power Supply - DP2F - 0.5V to 30V 2A
With this handy USB power supply you can get any voltage from 0.5V to 30V and up to 2A current.
Item#: 16887 Age: 18+
Enamelled Copper Wire - 0.3mm 10m - Electro-Magnet Wire
This 0.3mm diameter copper wire is excellent for building electromagnets, motor models, etc.
Item#: 16903 Age: 18+
Evaporating Dish 150ml
This 150mL glazed porcelain evaporating dish is perfect for heating and evaporating liquids during chemistry experiments
Item#: 16725 Age: 18+
Liquid Crystal Forehead Thermometer Strip
This liquid crystal thermometer strip will give you an approximate temperature of the object you are placing it on.
Item#: 17053 Age: 14+
Nitrogen Spectrum Discharge Tube
Learn about nitrogen's spectral lines using this discharge tube!
Item#: 14250 Age: 18+
MuscleWires Project Book and Sample Kit
This project book and sample kit introduces you to shape-memory alloy technology!
Item#: 14904 Age: 14+
Rotational Inertia Ring and Disk
This set includes disk and ring with equal mass and radius. Great for the classic rotational inertia physics experiment!
Item#: 13493 Age: 13+
3 inch Steel Horseshoe Magnet
This affordable horseshoe magnet is perfect for general science and physics school lab experimentation and demonstration. It is made of chrome-plated steel and is engraved with N and S to indicated the north and south poles.
Item#: 16642 Age: 18+
Atmospheric Mat with Hook
Durable and thick rubber mat with detachable hook demonstrates principle of atmospheric pressure/allows you to lift disproportionately heavy objects
Item#: 16109 Age: 13+
Rubber Stopper - Size 9
Size 9 rubber stopper is great to cap borosilicate flasks and other chemistry lab glassware.
Item#: 14152 Age: 18+
Anti-fog Project Safety Glasses
Durable, anti-fog safety glasses that fit comfortably on any head size.
Item#: 16831 Age: 15+
Pulley on Rod with Table Clamp
Cast-iron clamp and aluminum pulley perfect for classroom demonstrations
Item#: 15678 Age: 15+
Intllab Magnetic Stirrer MS-500
Great magnetic stirrer for up to 3 L volume at up to 3000 RPM.
Item#: 16571 Age: 18+
(1 customer reviews)
2.1mm DC Power Jack - Female Chassis Mount
This is a standard DC power jack that can be mounted on a chassis for your next hobby electronics project. Measures 2.1mm.
Item#: 16426 Age: 14+
Solenoid / Electromagnet with Iron Core
Study the magnetic field of a current-carrying coil, and how an iron core affects it.
Item#: 15155 Age: 14+
2 x AA Battery Holder 3V with On/Off Knife Switch
This two AA battery holder has a built-in knife switch. Just flip the knife switch to turn the 3V output on or off.
Item#: 17038 Age: 14+
Plastic Vernier Calipers - 2pc Set
This set of 2 plastic vernier calipers (large and mini) can be used to a variety of measuring applications either in a classroom or a laboratory setting
Item#: 16490 Age: 13+
$300 Scratch and Ding Mystery Box
Can you get $300 worth of cool science supplies and toys for only $179? Yes, you can now!
Item#: 15897 Age: 13+
(2 customer reviews)
Electronics Project Box - Small
This small electronics project box measures 4 x 2.25 x 1.75 inch and can be used to hold parts and components for electronics hobby and professional projects
Item#: 16428 Age: 18+
Amethyst Candle Holder
This beautiful candle holder is carved out of natural amethyst!
Item#: 15091 Age: 18+
(3 customer reviews)
Cork Borers - set of 6
This chrome-platted set includes 6 cork borers: sizes 4 to 10mm
Item#: 15817 Age: 14+
(1 customer reviews)
Rubber Stopper - Size 8
Standard chemically-resistant size 8 rubber stopper used to cap chemistry glassware and flasks.
Item#: 14151 Age: 13+
Glass Filtering Flask - 500ml
500ml glass erlenmeyer flask with glass tube and hose barb for filtration purposes
Item#: 15364 Age: 13+
MuscleWire Demo Spring
Show the science behind shape-memory alloy technology with this fun spring coil!
Item#: 14903 Age: 13+
(1 customer reviews)
Magnetic Field Model
Use this magnetic field model to show the power of magnets!
Item#: 14626 Age: 13+
Crystal Glass Sphere - 80mm diameter
This clear crystal glass sphere 80mm (3.15 inches) diameter is great for demonstrating refraction of light.
Item#: 16950 Age: 14+
(2 customer reviews)
Power Supply for Spectrum Discharge Tubes
Use this power supply for spectrum discharge tubes to create an awesome demonstration!
Item#: 14242 Age: 18+
(1 customer reviews)
Thermometer Clamp
Cast-iron clamp for holding thermometers and other small rods
Item#: 15357 Age: 13+
(1 customer reviews)
Oceanic Fossils Set
A small and affordable collection of oceanic fossils, including fish vertebrae, sting ray mouthplates, and shark teeth.
Item#: 15694 Age: 13+
(1 customer reviews)
Quartz Crystal Point - Large Chunk (1-2 inch)
This large chunk of a Quartz Crystal Point, 1-2 inches in diameter, is great for any mineral collection.
Item#: 15763 Age: 14+
Magnetic Ferrofluid Display
Ferrofluid is an astonishing liquid that reacts in strange and unexpected ways to the influence of a magnetic field; using included magnets, you can spike, toss, drop, and pull the strange, smooth substance
Item#: 16454 Age: 18+
(3 customer reviews)
Camping Solar LED Light Bulb - 0.8W 5V 150 Lumens
This handy camping solar LED light bulb charges via a small photovoltaic solar cell, and yields 5 hours of illumination fully charged - great for camping or outdoor excursions!
Item#: 16472 Age: 14+
25ml Plastic Gem Jars - 12pk
Store small rocks, minerals and fossils in these.
Item#: 15638 Age: 18+
(1 customer reviews)
Shark Tooth Necklace
Fully adjustable necklace with authentic shark tooth fossil pendant!
Item#: 15978 Age: 13+
(1 customer reviews)
40X Magnifier Loupe with LED Light
This loupe has a high 40X magnification, large 25mm diameter lens and built-in LED light.
Item#: 16983 Age: 14+
Complete Geometric Optics Demo Set
Complete optics set for physics classroom demonstrations. Every physics teacher should have one of these.
Item#: 15910 Age: 14+
(1 customer reviews)
Lepidolite - Large Chunk (2-3 inch)
This large chunk of Lepidolite, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15766 Age: 14+
(1 customer reviews)
Amazonite - Large Chunk (2-3 inch)
This large chunk of Amazonite, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15758 Age: 14+
Hookes Law Spring set
Set of 5 springs. Great for physics experiments with springs and demonstrating Hooke's Law.
Item#: 16966 Age: 14+
(1 customer reviews)
Quartzite - Bulk Mineral
Quartzite, a metamorphic rock that is formed via heat and pressure applied to quartz sandstone.
Item#: 16404 Age: 14+
(1 customer reviews)
Glass Lens & Prisms Set
This set includes seven high-quality glass lenses/prisms for use with ray box geometric optics demonstrations.
Item#: 15350 Age: 18+
(1 customer reviews)
Breadboard Jumper Wires - Set of 65
This affordable set of 65 breadboard jumper wires are a must have for any DIY electronics enthusiast.
Item#: 17039 Age: 14+
Double 18650 Battery Charge Shield - 3V 5V DC Supply
Power all your hobby circuits with this handy battery shield.
Item#: 16768 Age: 18+
Precision Weight Masses Set - 8 Pieces
Precisely weighted masses, which are useful with most student balances, are supplied in a plastic storage container.
Item#: 15850 Age: 14+
(1 customer reviews)
Oxygen Spectrum Discharge Tube
Learn about oxygen's spectral lines using this discharge tube!
Item#: 14251 Age: 18+
Quick Release Plastic C-Clamp - 2 inch
A lightweight and durable plastic C-clamp with quick release capabilities.
Item#: 17069 Age: 18+
Digital USB Power Supply - Adjustable 1V-24V 1A
With this handy USB power supply you can get any voltage from 1V to 24V. Just plug it into your USB power bank or USB phone charger.
Item#: 17086 Age: 18+
Frosted E10 LED Light Bulb - Blue - 4.5V 0.06W
This mini 4.5V blue LED light bulb is a perfect complement to any electrical science project or demonstration. Power it with any 4.5V DC source (3 x AA batteries will work!)
Item#: 17146 Age: 14+
Volcanoes and Earthquakes Playing Cards
Fun facts about volcanoes and earthquakes on a standard 52-card deck of playing cards.
Item#: 15741 Age: 8+
Electric Bell
Standard electric bell that operateds on 3 - 6 Volts DC.
Item#: 15595 Age: 13+
(1 customer reviews)
Electric Double Walled Calorimeter
Use this calorimeter for a variety of heat experiments!
Item#: 14848 Age: 13+
(1 customer reviews)
3-12V 5A Adjustable DC Power Supply with Digital LCD Display
Need an affordable DC power supply with an adjustable voltage and digital display? Look no further! This power supply is excellent for DIY hobby electronics projects, science fair projects, and school science labs.
Item#: 17169 Age: 18+
Breadboard Power Supply 3.3V 5V USB Arduino
Affordable breadboard power supply with both 3.3V and 5V output.
Item#: 16758 Age: 14+
Green Neon Bulb - 6mm x 16mm - for Electro-Static Experiments
This Green Neon bulb can be powered by the static electricity built up in your body, or by the charge from a plasma ball, Van de Graff generator, Wimshurst machine or Tesla Coil.
Item#: 16875 Age: 14+
Emerald - Large Chunk (2-3 inch)
This large chunk of Emerald, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15750 Age: 14+
Electronics Project Box - Large
This small electronics project box measures 8.8 x 5.5 x 3.25 inch and can be used to hold parts and components for electronics hobby and professional project
Item#: 16430 Age: 18+
(4 customer reviews)
Xenon Spectrum Discharge Tube
Learn about xenon's spectral lines using this discharge tube!
Item#: 14248 Age: 18+
DIY Model Boat Motor Drive Set
These model boat motor drives demonstrate the functionality of actual boat motor drives.
Item#: 17066 Age: 14+
(1 customer reviews)
1000 Solar UV Beads
This affordable bulk pack of color-changing solar UV beads is great for science experiments and DIY craft projects.
Item#: 16127 Age: 13+
Air Spectrum Discharge Tube
Learn about air's spectral lines using this discharge tube!
Item#: 14243 Age: 18+
USB-Powered Mini Plasma Ball - 3 inch Dome
This is a USB-powered version of a popular classic physics desk toy and static electricity demo for the science classroom.
Item#: 17139 Age: 14+
(2 customer reviews)
Meteorite Outer Space Excavation Kit
Uncover a real space rock (tektite) with this cool dig kit!
Item#: 16635 Age: 3+
Signal/Function Generator Module Board - 50Hz-50kHz - Sine/Square/Triangle Wave
Get a sine, square or triangle wave signal at an adjustable frequency, anywere from 50Hz to 50kHz.
Item#: 17152 Age: 18+
18650 Battery Charge Shield - 3V 5V DC Supply
Great for teachers - no more wasting AA batteries! With outputs of 3V and 5V DC you can use this shield with a variety of circuits with lightbulbs, buzzers, DC motors, LEDs, etc.
Item#: 16762 Age: 14+
Coffee Cup Stirling Engine
A fully functional stirling engine model operates solely from the power provided by the heat of the surface on which it is placed, meaning it works especially well placed over the rim of a piping-hot mug of coffee
Item#: 15711 Age: 14+
Bunsen Burner for Chemistry Labs
Use this natural-gas adjustable Bunsen burner for a variety of applications!
Item#: 14868 Age: 13+
Glass Filtering Flask - 250ml
250ml glass erlenmeyer flask with glass tube and hose barb for filtration purposes.
Item#: 15363 Age: 13+
Economy Wire Insulation Remover and Crimper
Affordable wire stripper and crimper 2-in-1 tool.
Item#: 16769 Age: 18+
Mini COB Bulb - White - E10 3VDC 0.18W
This mini 3V white COB light bulb is a perfect replacement for unreliable mini hobby light bulbs.
Item#: 16904 Age: 14+
Blue Cobalt Bottle with Dropper - 2oz
This Boston Round Cobalt Blue dropping bottle is a necessity in any lab for dispensing indicator stains or prepared reagents.
Item#: 16924 Age: 14+
Quartz Crystal Cluster - Large Chunk (2-3 inch)
This large chunk of Quartz Crystal Cluster, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15751 Age: 14+
Stir Bar for Magnetic Stirrer
Universal 1 inch replacement bar -- works with all magnetic stirrers.
Item#: 16572 Age: 18+
(1 customer reviews)
Desoldering Pump
Use this desoldering pump for a variety of desoldering applications!
Item#: 14803 Age: 15+
(1 customer reviews)
30ml Luer Lock Syringe with Cap - Non-Sterile
This non-sterile 30ml syringe comes with a luer lock cap and it great for gas law experiments.
Item#: 17092 Age: 18+
Plastic Petri Dish - 55mm
Plastic petri dish with cover and a diameter of 55mm (2.15 inch) -- affordable classroom and laboratory supply
Item#: 16457 Age: 9+
Green Cotton Pulley Thread - 15m
15 meters of durable, non-stretch cotton for use with any of our pulleys
Item#: 16118 Age: 13+
Septarian Slab
Sample of a septarian slab mined from a concretion - a beautiful and unique geological formation
Item#: 16167 Age: 8+
(1 customer reviews)
DDS Signal Generator - 1Hz to 8MHz - 7 Waveforms
This function signal generator will generate different types of electrical waveforms over a wide range of frequencies
Item#: 16365 Age: 14+
(1 customer reviews)
Acrylic Wave Pendulum
Combining physics and art, the pendulum wave demonstration uses kinetic energy to create a beautiful art display. Can also be used to simulate phases, beats, and frequencies for classroom lessons and demonstrations.
Item#: 16290 Age: 14+
(2 customer reviews)
Mini COB Spotlight Bulb - E10 3VDC 0.5W White
This mini 3V white COB light bulb is a perfect complement to any electrical science project or demonstration.
Item#: 16693 Age: 18+
Carbon Dioxide Spectrum Discharge Tube
Learn about carbon dioxide's spectral lines using this discharge tube!
Item#: 14252 Age: 18+
Laser Pointer Holder Clamp - 16mm
Finally you can use your laser pointer on your lab or classroom table - hands-free!
Item#: 16767 Age: 18+
Deluxe USB Male to Alligator Clips Adapter Cable
This sturdy cable adapter is a must-have when powering your DIY circuits with a USB power source.
Item#: 17143 Age: 14+
Hook Collar Clamp
A versatile support for various lab elements and equipment, including pulleys, spring scales, and more.
Item#: 16550 Age: 18+
Diopside - Large Chunk (2-3 inch)
This large chunk of Diopside, 2-4 inches in diameter, is great for any mineral collection.
Item#: 15984 Age: 14+
Moscovite Mica - Large Chunk (2-3 inch)
This large chunk of Moscovite Mica, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15754 Age: 14+
Glass Boiling Flask - Round Bottom - 250ml
Use this 250mL rounded bottom boiling flask in your next chemistry demonstration!
Item#: 16546 Age: 18+
24AWG Stranded Copper Wire - Four Colors - 10m each
This set of 4 colored wires can be used for a variety of hobby and classroom electronics projects.
Item#: 16691 Age: 18+
Flask Electroscope for Electrostatic Experiments
Use this flask electroscope to detect electric charges!
Item#: 14624 Age: 13+
Magnetic Field Lines of Force Viewer
This magnetic lines of force viewer has iron filings dispersed in oil in a flat and sealed clear plexi-box. Perfect for science classroom.
Item#: 16723 Age: 18+
(1 customer reviews)
Fuchsite - Large Chunk (2-3 inch)
This large chunk of Fuchsite, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15764 Age: 14+
(1 customer reviews)
Black Tourmaline In Quartz - Large Chunk (2-3 inch)
This large chunk of Black Tourmaline in Quartz, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15765 Age: 14+
Golden Mica with Tourmaline - Large Chunk (2-3 inch)
This large chunk of Golden Mica with Tourmaline, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15753 Age: 14+
(1 customer reviews)
Amethyst Point - Large Chunk (2-3 inch)
This large Amethyst Point, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15762 Age: 14+
Labradorite Chunk - 1 inch with One Polished Side
1 inch specimen; when light reflects just right on the polished side of the surface, brilliant rainbow color patterns will emerge.
Item#: 16646 Age: 14+
Mini COB Bulb - Blue - E10 3VDC 0.18W
This mini 3V blue COB light bulb is a perfect replacement for unreliable mini hobby light bulbs.
Item#: 16905 Age: 14+
Challenger Safety Goggles - Clear Anti Fog
These goggles meet the ANSI Z87.1, 2010 High Impact standards.
Item#: 16985 Age: 18+
USB to DC Adapter 5.5mm x 2.1mm Cable
Use this handy adapter cable to supply 5V to a standard DC adapter from a USB plug.
Item#: 17113 Age: 18+
(1 customer reviews)
51 LED UV Scorpion Blacklight Flashlight - 395nm
Great for ID verification, identifying scorpions while embarking on desert expeditions, hotel sanitary checks, detecting counterfeit money, viewing fluorescent rocks and more.
Item#: 16575 Age: 18+
(3 customer reviews)
Shark Tooth Fossil - 1 to 2 inch
An excellent 2-inch specimen of real shark tooth fossil!
Item#: 16381 Age: 14+
Economy Color Mixing Demo
Create hundreds of color combinations using this color mixing demo!
Item#: 14814 Age: 13+
(1 customer reviews)
Solid Steel Ball - 16mm 0.63 inch Diameter
This solid steel ball is great for physics collision experiments.
Item#: 17063 Age: 18+
600 Lumen COB Floodlight
Ultra-bright 600 lumen floodlight with magnetic backing and shock-resistant casing - excellent for camping and night work
Item#: 16822 Age: 18+
(1 customer reviews)
Happy and Sad Balls - Collisions Demo
Happy and Sad Balls are used to show the relationship between elastic and inelastic collisions.
Item#: 16746 Age: 14+
3V-12V DC Variable Power Supply
Forget the batteries! This safe and reliable power supply is a convenient source of low voltage DC power. Dial easily turns to select the desired voltage and it plugs into a standard electrical outlet. 3V-12V DC, 1.25 amps max.
Item#: 16120 Age: 16+
Digital Particle/Temperature Meter - TDS-3
Inexpensive particle meter measures particles in Parts Per Million (PPM) and temperature in degrees Celsius.
Item#: 16080 Age: 18+
Glass Eye Droppers - 12 pack
Pack of twelve 3-inch glass eye droppers with rubber nipples - each retains up to 2 milliliters of liquid!
Item#: 15891 Age: 13+
Economy Dissecting Set - 7 Pieces
This is a great starter set for dissection. It includes 7 most-commonly used tools. It is affordable and it comes in a handy leather pouch.
Item#: 15146 Age: 18+
Test Tube Peg Rack
This blue test tube peg rack comes with 66 pegs and is perfect for storing and drying many various types of test tubes, beakers, flasks, and other laboratory glassware.
Item#: 16790 Age: 14+
5pc 30W Soldering Iron Kit - Lead-Free UL Approved
This handy 5-piece soldering iron kit has everything you need to start soldering.
Item#: 17075 Age: 14+
Wire Caps 22-14 AWG - 10 pack - HS P1 Type Screw Terminals
These small wire caps can be used to protect your twisted wire connections.
Item#: 17100 Age: 18+
Mini LCD Thermometer and Hygrometer
Convenient and affordable digital LCD thermometer and hygrometer.
Item#: 17090 Age: 18+
Plastic Petri Dish - 70mm - Single
Plastic petri dish with cover and a diameter of 70mm (2.75 inch) -- affordable classroom and laboratory supply
Item#: 16942 Age: 14+
Parallel Laser Ray Box - 5 Independent Beams
Compact and powerful, this laser ray box is a great tool for demonstrating optical ray paths.
Item#: 16922 Age: 18+
(1 customer reviews)
12V 10W Waterproof Solar Panel
This monocrystalline silicon solar panel operates at a voltage of 12, and a wattage of 10W. The unit is also waterproof, making it excellent for boating or camping applications
Item#: 16329 Age: 18+
(1 customer reviews)
Graham Condenser
Glass spiral coil instrument used to cool hot vapors or liquids via water-cooling.
Item#: 15358 Age: 16+
Geared DC Motor 130 3V-12V - for DIY Car and Robot Projects
Make your own toy vehicles or robots with this cool geared motor and wheel set.
Item#: 17037 Age: 14+
2.5V Mini E10 Lightbulbs - Pack of 50
This affordable 50pcs bulk pack of E10 mini-lightbulbs is a must have for any science classroom or electronics workshop.
Item#: 17102 Age: 18+
Emergency Solar Hand-Crank Radio Flashlight
This emergency combination flashlight, radio, and electronic device charger includes a built-in solar panel and dynamo hand crank
Item#: 16581 Age: 18+
Harbottle Apparatus
With just a balloon and a bottle, this item has the WOW factor you have been searching for!
Item#: 15145 Age: 15+
CR2025 3V Lithium Battery - 5 pack
A blister pack of 5 CR2025 Lithium batteries, ideal for LED remote controls, watches, clocks, calculators, electronics, cameras, LED tools, and so much more!
Item#: 17116 Age: 18+
Magnetic Putty with Neo Magnet
Made with micron-sized, iron-based particles distributed throughout, the astonishing, moldable Magnetic Thinking Putty takes on the properties of a magnet itself when placed in close contact with the included magnet.
Item#: 16735 Age: 18+
Tubular Spring Scale - White 3000g
This 3000 grams/30 Newtons tubular spring scale is essential for any science classroom!
Item#: 16455 Age: 18+
Copper - Natural Sculpted Specimen
A naturally sculpted copper specimen taken directly from the Earth - each piece is totally unique in shape and bears a brilliant reddish-golden-brown coloration - makes a great gift or stocking stuffer!
Item#: 16164 Age: 7+
Metal Disc Set - 8 Metals - Stamped 1inch
This science lab metals set includes 1 inch (25mm) discs of brass, copper, bronze, nickel silver, mild steel, stainless steel, zinc and aluminum.
Item#: 16734 Age: 18+
(1 customer reviews)
Titanium Metal Cube - 10mm 99.95 Pure
This 10mm cube of almost pure (99.95% pure) Titanium metal is great for variety of chemistry and physics experiments.
Item#: 16877 Age: 14+
(1 customer reviews)
Variable Inertia Set - pack of 2 discs
The Variable Inertia Set is a unique lab that is simple to set up and visually demonstrates the concepts of intertia
Item#: 16919 Age: 14+
Laboratory Vacuum Pump, 110V
This high quality, efficient vacuum pump produces less noise and vibration, while using less energy.
Item#: 14812 Age: 18+
(2 customer reviews)
Mini COB Bulb - Green - E10 3VDC 0.18W
This mini 3V green COB light bulb is a perfect replacement for unreliable mini hobby light bulbs.
Item#: 16906 Age: 14+
1000X HD 1080P Digital Microscope with LCD Screen
Great 1000X digital microscope with a LCD screen for easy viewing of specimens.
Item#: 16871 Age: 14+
(2 customer reviews)
Igneous Rock Bag - 6pcs
Collection of 6 real igneous rocks formed by the cooling of molten rock via magma or lava, labeled in a convenient carrying bag
Item#: 16729 Age: 7+
Sedimentary Rock Bag - 6pcs
Collection of 6 real sedimentary rocks formed from preexisting rocks through the processes of erosion, followed by compaction or chemical precipitation
Item#: 16731 Age: 7+
Amber Bottle 8oz - Boston Round w/Cap
High quality and durable, the Boston Round Amber Flint Bottles with caps have countless classroom uses.
Item#: 16724 Age: 14+
(1 customer reviews)
6V Mini E10 Lightbulbs - Pack of 50
Use three or four AA batteries (4.5V - 6V) to power this lightbulb.
Item#: 17101 Age: 18+
(1 customer reviews)
500F 2.7V Super Capacitor
One of the largest capacitors available on the market today: at 500 Farads, they don’t get much bigger than this.
Item#: 16991 Age: 18+
Rectangular Refraction Cell
Excellent for showing refraction and internal reflection in water, and for measuring its refractive index.
Item#: 16980 Age: 14+
Analog Adjustable USB Power Supply - 1V to 30V 2A
With this handy USB power supply you can get any voltage from 1V to 30V and up to 2A current with potentiometer (analog) adjustments.
Item#: 17114 Age: 18+
Female Banana Socket Terminals - 4mm - Black and Red Pair
Standard banana (female) terminals / sockets for your next DIY electronics project.
Item#: 17150 Age: 14+
Laser Ray Box - 3 Red Beams
This classroom-quality laser ray box can be used in a wide variety of general optics experiments and demonstrations
Item#: 16554 Age: 18+
DC Power Jack Adapters - 2.1mm - Male and Female Set
This is a set of male and female DC power connectors (jacks) with easy-to-connect wire terminals.
Item#: 17041 Age: 14+
Plastic Petri Dishes - 70mm - pack of 20
Petri Dishes are essential lab materials used for growing and studying cultures.
Item#: 16941 Age: 14+
Digital Laser Tachometer - up to 99999 RPM Meter
This handy digital tachometer measures the working speed of an engine (especially in a road vehicle) in revolutions per minute (RPM) via laser.
Item#: 16714 Age: 18+
Rubber Tubing - 1/4 inch 10ft
Standard chemistry lab rubber tubing: 1/4 inch diameter, 10 feet long single-piece.
Item#: 16736 Age: 18+
(1 customer reviews)
Portable Micro Burner
This portable butane burner does not have wicks to replace or gas lines to install!
Item#: 16533 Age: 18+
Metallic Minerals Science Kit
This exploratory kit including 9 metallic minerals and all the tools you need to learn to test, classify, and identify them!
Item#: 16615 Age: 8+
PH TDS Temp 3-in-1 Digital Water Quality Tester
Versatile device gives digital readouts of pH, temperature in both C and F, and particles in Parts Per Million.
Item#: 16324 Age: 14+
Digital Sound Meter
Digital sound meters measure the decibel level of sound input, both environmental, or from devices
Item#: 16322 Age: 18+
(2 customer reviews)
5.5 inch Tongue Depressors - box of 500
Build something, mix chemicals or get a sample ready with these useful tongue depressors!
Item#: 13149 Age: 13+
Blood Pressure Set
A kit containing both a stethoscope and a blood pressure monitor
Item#: 15335 Age: 18+
How Clean is the Water? Kit
An informative ecological kit which allows you to test for bacteria, chloride content, pH level in regard to a sample of water.
Item#: 15338 Age: 16+
3-in-1 Educational Diffraction Grating - 100, 300, 600 lines per mm
Diffraction grating with 3 different measuring options
Item#: 15313 Age: 8+
Desert Rose Cluster - Large Chunk (2-3 inch)
This large chunk of Desert Rose Cluster, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15752 Age: 14+
Dendritic Crystal
Dendrite is a crystal that develops with a multi-branching tree-like form.
Item#: 15747 Age: 14+
Glass Boiling Flask - Round Bottom - 500ml
Use this 500mL rounded bottom boiling flask in your next chemistry demonstration!
Item#: 16547 Age: 18+
Color Paddles - Set of 18
Explore the exciting world of color and color mixing with these color paddles.
Item#: 15590 Age: 13+
Pink Tourmaline in Quartz - Large Chunk (2-3 inch)
This large chunk of pink Tourmaline embedded in quartz, 2-3 inches in diameter, is great for any mineral collection.
Item#: 15983 Age: 18+
Glass Burette - 25ml
25ml Glass Burette with stopcock for use in analytical chemistry; dispenses liquid in variable, measured amounts
Item#: 15353 Age: 13+
Deluxe Color Mixing Demo
Demonstrate color addition and shadows using this color mixing apparatus!
Item#: 14816 Age: 14+
Inclined Plane - Physics Classroom Demo
Explore the mechanical advantage of an inclined plane with this apparatus!
Item#: 14829 Age: 13+
Silicone Mat for Chemistry Labs
Use this round silicone lab mat for moving hot beakers and pans!
Item#: 14975 Age: 13+
Subwoofer Speaker
This subwoofer speaker is a great addition to your home theater!
Item#: 14669 Age: 18+
Mini COB Bulb - Red - E10 3VDC 0.18W
This mini 3V red COB light bulb is a perfect replacement for unreliable mini hobby light bulbs.
Item#: 16907 Age: 14+
Van De Graaff Generator - up to 250kV
This excellent quality generator consists of an aluminum collector sphere (mounted above the neoprene belt) and a sturdy base with removable terminal housing.
Item#: 16925 Age: 18+
Plane Glass Mirror Strips - 2 x 6 inches - pack of 12
Simple glass mirror strips great for optics experiments. Affordable pack of 12 mirrors.
Item#: 16979 Age: 14+
(1 customer reviews)
Deluxe Multimeter Test Leads - Needle Tip - Set of 2
These high-quality test leads are a great replacement for any standard multimeter.
Item#: 17089 Age: 18+
Goniatite - 2 inch Real Fossil
An authentic fossil of a goniatid, an ancient cephalopod extant in the periods leading up to the Triassic, when dinosaurs first began to appear. Makes a great gift, stocking stuffer, or party favor!
Item#: 15979 Age: 13+
Orthoceras - 1 inch Real Fossil
An authentic fossil of an orthoceras, an ancient ancestor of our modern-day squid. Makes a great gift, stocking stuffer, or party favor!
Item#: 15981 Age: 13+
Plastic Nesting Beakers - Set of 8
A set of 8 plastic beakers of diverse sizes that can be stacked each inside the other, in a similar manner to russian nesting dolls
Item#: 16343 Age: 15+
Hard Hat - Head Protection
Use this high-quality hard hat to protect you from falling items!
Item#: 14408 Age: 16+
(1 customer reviews)
6Pc Watch Band Compass Set
These compasses can slide on watches, wristbands, and straps up to 3/4 inch wide and 1/8 inch thick.
Item#: 16974 Age: 14+
(2 customer reviews)
Mini Electronics Breadboards - Set of 6
These affordable 170 tie-points mini electronics breadboards are great for hobby electronics projects and prototyping.
Item#: 17036 Age: 14+
1000mL Plastic Measuring Jug
Good for science projects, lab lessons, cooking and baking and more! 1 liter capacity.
Item#: 16929 Age: 14+
Set of 6 Gas Tubes for Physics Experiments
This set of six pure gas tubes is great for physics light emission experiments with a Tesla Coil or Van De Graaff generator.
Item#: 17157 Age: 18+
(1 customer reviews)
Azurite - Large Chunk (2-3 inch)
This 2-3 inch specimen of azurite is embedded in rock, often featuring additional occurrences of malachite
Item#: 16373 Age: 14+
Magnetic Sphere with Iron Filings Kit
Using this kit and the materials contained within, students will study the interaction between iron filings and a magnetic field sphere with a magnet embedded in its center, and relate their findings to the properties and function of the earth's magnetic field
Item#: 16397 Age: 14+
Mini Ripple Tank - Physics Classroom Demo
New, more compact ripple tank for wave demonstrations.
Item#: 16527 Age: 18+
PCB Copper Board - 7x10cm
This PCB Copper Board measures 7x10 cm and is unperforated, allowing you to create your own circuit board.
Item#: 16443 Age: 18+
AG13 LR44 1.5V Alkaline Batteries - 10 pack
A blister pack of ten AG-13 LR44 alkaline batteries, ideal for watches, clocks, calculators, electronics, cameras, LED tools, and so much more!
Item#: 17136 Age: 18+
USB Female to USB Male Extension Cable - 5ft 1.5m
This universal USB extension cable features USB Male on one end and USB Female connector on the other end.
Item#: 17131 Age: 18+
BNC Male to Dual Banana Female T-Adapter
Connect your standard banana leads to any BNC input or output with this handy adapter.
Item#: 17085 Age: 18+
100 Ohm 10W Ceramic Resistor
This powerful 10 W 100 Ohm ceramic resistor can be used on ends of power supplies to prevent failure due to short circuit, and more.
Item#: 17099 Age: 18+
Breadboard Jumper Wire to Alligator Clip
This 10 piece wire bundle is useful for connecting breadboard circuitry to outside power sources.
Item#: 17068 Age: 14+
Digital Inclinometer - 360 deg Digital Level
This handy digital inclinometer measures the the angle of inclination of something
Item#: 16716 Age: 18+
Distilling Apparatus
Perform advanced distillation experiments with this comprehensive kit containing all the necessary lab-quality materials
Item#: 16543 Age: 18+
Electromagnet Solenoid - 6V 25N
This small but powerful electro-magnet can lift up to 2.5kg with only 6V power (two AA batteries)!
Item#: 16660 Age: 18+
Blue Kyanite - Large Chunk (2-3 inch)
This large chunk of Kyanite, 2-4 inches in diameter, is great for any mineral collection.
Item#: 15985 Age: 14+
Glass Burette - 50ml
50ml Glass Burette with stopcock for use in analytical chemistry; dispenses liquid in variable, measured amounts
Item#: 15354 Age: 13+
Adjustable Bunsen Burner
Use this adjustable bunsen burner for a wide range of classroom chemistry experiments!
Item#: 16726 Age: 18+
Growing Rock Crystals
Explore and discover the growth of Aragonite crystals with this experiment kit that is sure to amaze your budding Geologist!
Item#: 16728 Age: 7+
Porcelain Buchner Funnel - 100mm
Named after the German chemist Eduard Buchner, the Buchner funnel is used for suction filtration of liquids. This is a large 100mm in diameter version.
Item#: 16927 Age: 14+
Nickel Metal Cube - 10mm 99.95 Pure
This 10mm cube of almost pure (99.95% pure) Nickel metal is great for variety of chemistry and physics experiments.
Item#: 16876 Age: 14+
Alkaline Button Cell Watch Batteries Assortment - set of 20
Great assortment of button cell watch batteries at a great price! Must-have for any household.
Item#: 17126 Age: 18+
Adhesive Conductive Copper Foil - 10mm wide x 25 m long
Need to connect a wire to a solar cell or DC motor without soldering it? This convenient conductive copper foil tape is self-adhesive, and it gives you an instant connection.
Item#: 17170 Age: 18+
Green Slag - Large Chunk (2-3 inch)
Slag is the glass-like by-product left over after a desired metal has been separated from its raw ore. Slag is usually a mixture of metal oxides and silicon dioxide; however, slags can contain metal sulfides and elemental metals
Item#: 16375 Age: 14+
Ultrabright COB Keychain Light
This handy carabiner clip keychain light features super-bright SMT light technology and 3 modes.
Item#: 16417 Age: 18+
12mm Laser Module Holder and Heatsink
This high quality aluminum laser module holder serves as both a holder and a heat sink for 12mm laser modules.
Item#: 17098 Age: 18+
Loop The Loop Track
Demonstrate the transformation of potential energy into kinetic energy in a fun and interesting way!
Item#: 16936 Age: 14+
Universal Multi Test Tube Rack
Keep your test tubes secure and organized with this handy universal test tube rack featuring holes in four different diameters
Item#: 16530 Age: 14+
Ice Calcite - Large Chunk (2-3 inch)
A 2-3 inch specimen of cloudy ice calcite; great addition to any rock or mineral collection
Item#: 16370 Age: 14+
15 Minerals Study Kit
This kit contains everything you need to begin to train yourself to identify minerals using your five senses and the simple tests performed by geologists in the field
Item#: 16399 Age: 14+
Niobium Metal Cube - 10mm 99.95 Pure
This is a 10mm x 10mm x 10mm cube of almost pure (99.95% pure) Niobium metal.
Item#: 16952 Age: 18+
Electromagnetism - Oersteds Effect Classroom Demo Apparatus
This fascinating kit presents a modern version of Oersted's historical magnetic field experiment.
Item#: 16935 Age: 18+
CR1225 Lithium Battery - 5 pack
This is an affordable pack of five (5) CR1225 lithium batteries. Each battery is 3 Volts.
Item#: 17031 Age: 14+
Rechargeable Pocket Digital Oscilloscope - 20MS/s 5MHz
The Rechargeable Pocket Digital Oscilloscope is a fully functional, high performance, and cost-effective handheld oscilloscope for the maintenance industry and the research and development industry.
Item#: 16886 Age: 18+
(1 customer reviews)
10cm 40pin Male-to-Male Breadboard Jumper Cable Ribbon
This set of 40 jumper wires (10cm) in a cable ribbon with a male connector or pin at each end is great for connecting electronic components on a small breadboard.
Item#: 17153 Age: 18+
30A 12V/24A Lead-Acid Battery Solar Charge Controller
30A Solar Charge Controller, suitable for 12V/24V DC units. Solar charge controllers are essential for ensuring the smooth functioning of a solar panel and its battery.
Item#: 17140 Age: 18+
Standalone USB Temperature Data Logger Thermometer
Temperature data logger that connects via USB directly to your computer to transmit data gathered
Item#: 16349 Age: 14+
Mosasaur Teeth Composition
An authentic set of interlocking mosasaur teeth, a prehistoric aquatic animal that was the top marine predator up to the mass extinction event 66 million years ago
Item#: 16238 Age: 14+
Luster Rocks Kit
15 natural minerals collection that demonstrates various luster.
Item#: 15847 Age: 14+
Glass Boiling Flask - Round Bottom - 1000ml
Use this 1000mL rounded bottom boiling flask in your next chemistry demonstration!
Item#: 16548 Age: 18+
Elestial Quartz - Large Chunk (2-3 inch)
This large chunk of Elestial Quartz, 2-3 inches in diameter, is great for any mineral collection.
Item#: 16421 Age: 14+
6ft Audio Cable - Stereo to Stereo Plug
Use this stereo plug for a variety of audio applications!
Item#: 14707 Age: 15+
Force Table - Physics Classroom Demo
Great force table for accurate study of forces, vectors, etc. Every physics classroom should have one!
Item#: 13431 Age: 18+
Deluxe Dissecting Set - 12 Pieces
Great comprehensive dissecting set for school labs.
Item#: 15147 Age: 18+
Zinc Metal Cube - 10mm 99.95 Pure
This 10mm cube of almost pure (99.95% pure) Zinc metal is great for variety of chemistry and physics experiments.
Item#: 16879 Age: 14+
Gas Generating Bottle - 250 mL
The bottle is useful in generating a gas such as hydrogen.
Item#: 16928 Age: 18+
Magnetic Iron Filings Saver
A jar that both stores iron filings, and creates 3D representations from the filings of the force field generated by an interior magnet
Item#: 16793 Age: 14+
Spectroscope - Direct Vision
This hand-held spectroscope is excellent for quantitative examination of white light and radiant bodies' spectral composition. It consists of a telescoping metal tube 0.75? (20 mm) in diameter with an adjustable slit at one end.
Item#: 16969 Age: 18+
9Pc Ceramic Magnet Set
This affordable magnet set includes 9 ceramic magnets for fun scientific experiments.
Item#: 16971 Age: 14+
Skeleton Model With Nerves - 34 inches tall
Much like our life size skeleton model, students can explore this model as a visual aid for physiology.
Item#: 16932 Age: 14+
Vanadinite - Large Chunk (2-3 inch)
This large Vanadinite chunk, 2-3 inches in diameter, is great for any mineral collection.
Item#: 16420 Age: 14+
Big Builder Sand Box
Start your own company and start accepting building contracts with this open-ended construction-themed sand box!
Item#: 16610 Age: 5+
Orange Calcite - Large Chunk (2-3 inch)
A 2-3 inch specimen of orange-colored calcite; calcite is the primary mineral to be found in rock formations such as limestones and stalagmites
Item#: 16371 Age: 14+
Human Torso Model with 15 Removable Parts - 10 inch tall
Learn human anatomy with this Torso Model teaching tool. Shows all of the major systems: respiratory, circulatory, digestive, nervous, urinary, and musculature.
Item#: 16933 Age: 14+
Liebig Condenser - 200mm
Made from heat resistant borosilicate glass, this condenser is designed for efficiency and high-speed condensing.
Item#: 16923 Age: 18+
12V 21Ah Lithium-Ion Rechargeable Battery
This high-capacity Lithium-ion rechargeable battery is great for your next solar energy science project, electric vehicles and bikes, scooters, golf carts and more.
Item#: 16948 Age: 18+
Magnetic Linear Accelerator
This fun magnetic linear accelerator is a device that uses the conversion of magnetic energy into kinetic energy to launch a metal ball with high velocity.
Item#: 17054 Age: 18+
Copper Metal Cube - 10mm 99.95 Pure
This 10mm cube of almost pure (99.95% pure) Copper metal is great for variety of chemistry and physics experiments.
Item#: 16878 Age: 14+
Fossil Hunt Geology Kit
Explore and find the fossils hidden in the gravel mixture. Students will learn to identify different fossils after digging each out of the gravel mixture.
Item#: 16733 Age: 14+
3-24V 2A Adjustable DC Power Supply with Digital LCD Display
You can adjust the output of this power supply from 3V to 24V DC, and it will give you a maximum of 2A current - which is more than enough to power all your science projects.
Item#: 17168 Age: 18+
Single Orthoceras Fossil in Matrix
An authentic fossil of an orthoceras, an ancient ancestor of our modern-day squid, preserved in a rock matrix. Makes a great gift or stocking stuffer.
Item#: 16180 Age: 14+
Horizontal Cast and Collision Tester
Study horizontal and vertical motion, conservation of energy, and momentum with this fun and classroom-ready collision testing kit!
Item#: 15674 Age: 13+
Kjeldahl Bulb with Stoppers
This quality glassware with rubber stoppers allows you to separate liquid mixtures with different boiling points in the lab or classroom
Item#: 16545 Age: 18+
Apophyllite - Large Chunk (2-3 inch)
This large Apophyllite cluster, 2-3 inches in diameter, is great for any mineral collection.
Item#: 16423 Age: 14+
20cm 40pin Male-to-Male Breadboard Jumper Cable Ribbon
This is a set of 40 jumper wires (20cm) in a cable ribbon with a male connector or pin at each end.
Item#: 17154 Age: 18+
Dice - Pack of 10
High-quality game dice assortment - 10pcs. Great for games and math activities.
Item#: 17123 Age: 6+
Energy Transfer Balls - Set of 2
A simple yet spectacular experiment that demonstrates the transformation of mechanical energy into heat energy.
Item#: 16739 Age: 14+
Balloon and Puck Set
This balloon and puck set is used to demonstrate acceleration, uniform velocity, and collision in two dimensions.
Item#: 16741 Age: 14+
Digital Pocket Oscilloscope - 0-200KHz
This handy digital oscilloscope displays and analyzes the waveform of electronic signals.
Item#: 16715 Age: 18+
Adjustable Violet/Blue Laser Module - Line 405nm 5mW
This high-quality violet/blue laser module emits a line laser, has an adjustable focus lens, and operates on 3 to 6V DC
Item#: 16766 Age: 18+
Disposable Earplugs - 200 sets
These disposable soft polyurethane foam ear plugs are perfect for protecting the wearer from loud environments and have a Noise Reduction Rating (NRR) of 32 decibels (dB).
Item#: 16832 Age: 18+
EC TDS Temp 3-in-1 Digital Water Quality Meter
This accurate and easy-to-use digital device features an EC meter, thermometer, and a particle meter.
Item#: 16855 Age: 14+
(1 customer reviews)
Deluxe LCD Digital Microscope - 1000X HD 1080P 4.3TFT 2MP
The enthusiast-level Deluxe LCD Digital Microscope makes for a very durable, light-weight, and affordable entry microscope for all ages.
Item#: 16891 Age: 18+
100 Prepared Biology Prepared Microscope Slides Set
This is a must-have biological slide set for any school lab or classroom. Includes 100 slides that cover various plants, animals and insect tissues.
Item#: 16872 Age: 14+
Gel Ant Habitat with LED Lights
This Gel Ant Habitat comes with LED lights that allow you to observe ant behaviors during the day and night.
Item#: 16791 Age: 15+
Adjustable Green Laser Module - Line 510nm 5mW
This high-quality green laser module emits a line laser, has an adjustable focus lens, and operates on 3 to 6V DC
Item#: 16765 Age: 18+
5ft 1.5m Tailors Tape Measure - pack of 12
This set includes twelve (12) assorted colors cloth/tailors tape measures with both metric (mm/cm) and SAE (inches) markings.
Item#: 16978 Age: 14+
Bismuth Metal Cube - 10mm 99.95 Pure
This product is a 10mm x 10mm x 10mm cube of almost pure (99.95% pure) Bismuth metal. It features a laser-etched symbol, name, atomic number, and atomic weight in the front of the cube and density (9.87 g/cm^3), and purity in the back.
Item#: 17134 Age: 18+
Electrophoresis Tank
Made of durable acrylic, this one piece molded design make the electrophoresis tank easy to use and safe.
Item#: 16531 Age: 18+
Electrostatic Discharge Tongs - Adjustable
These are a must for electrostatic experiments.
Item#: 16968 Age: 14+
Spring Cord Lanyard Keychain
A simple black spring cord lanyard keychain designed to withstand every day use.
Item#: 17087 Age: 14+
Heat Mantle - for Laboratory Use
This heat mantle provides an efficient and safe alternative to hotplates and bunsen burners, heating glassware safely and evenly.
Item#: 16789 Age: 18+
Disposable Foam Safety Ear Plugs - ANSI S3. 19-1974
These ear plugs are made of self adjusting foam that provides a comfortable, low pressure fit and excellent sound filtration.
Item#: 16835 Age: 14+
Wire Cutting and Adjustable Stripping Pliers
This adjustable pair of pliers comes with a sliding lock mechanism that allows for a wide range of diameter lengths.
Item#: 16800 Age: 18+
40X Achromatic DIN Microscope Objective
This is an affordable spare microscope objective replacement. It is made of high-quality achromatic glass lens and has 40x magnification.
Item#: 16113 Age: 15+
Conducting Dough Individual Kit
This kit includes everything you need to build both open or closed circuits and parallel or series circuits.
Item#: 16742 Age: 14+
Ferrite Core Ring 22 x 14 x 8mm
An essential component in making DIY inductors or transformers.
Item#: 17083 Age: 14+
Electicity and Magnetism 29-piece Set
This comprehensive 29-piece kit introduces students to the basic principles of electricity and magnetism.
Item#: 16945 Age: 14+
Understanding Coronavirus STEM Kit
Learn about COVID-19, how diseases spread, and the nature of scientific understanding – how it develops and evolves.
Item#: 17141 Age: 13+
Widefield DIN 10X Microscope Eyepiece
A spare microscope widefield lens offering 10x magnification
Item#: 16114 Age: 15+
10X Achromatic DIN Microscope Objective
A spare microscope objective, achromatic lens offering 10x magnification
Item#: 16112 Age: 15+
18V 30W Waterproof Solar Panel with Connection Leads
This solar panel will produce 18V 30W of electricity with full sun exposure. Great for boating or camping applications.
Item#: 16695 Age: 18+
Basic Spectrometer
This is a perfect spectrometer for intermediate to high school level laboratories.
Item#: 15161 Age: 18+
Welcome to xUmp.com, your one-stop shop for all your scientific and STEM needs! Our extensive selection of science supplies has been carefully curated by real scientists and educators, ensuring that you'll find only the best and most educational products on our site. Whether you're a teacher looking for classroom supplies, a student gearing up for a science fair, or a science enthusiast looking for the perfect gift, we've got you covered. From chemistry glassware and lab equipment to robots and science kits, we have everything you need to explore the exciting world of science. Browse our store today and discover the wonder of science!