DIY Science Supplies Sale
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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)
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+
(1 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+
(7 customer reviews)
Buzzer with Leads - 3V
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: 8+
(1 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+
(1 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+
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+
(4 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+
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)
Compass - 1.5 inch diameter
Great compass for school science lab.
Item#: 15604 Age: 6+
(6 customer reviews)
DIY Flashing LED Circuit 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+
(9 customer reviews)
D Battery Holder with Leads - 1.5V
Single D battery holder with leads for your next science project!
Item#: 16468 Age: 14+
Solar DIY Micro Car Kit
A simple and highly affordable miniature solar car kit that includes everything you need (aside from soldering equipment) to build a small but speedy vehicle powered solely by the strength of the sun!
Item#: 16090 Age: 14+
(7 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)
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+
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+
(3 customer reviews)
Buzzer with Leads - 1.5V
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)
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)
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)
9V Battery Snap Connector with Leads
Use this 9 volt battery connector for science projects and more!
Item#: 15872 Age: 14+
(8 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+
(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)
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 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)
Liquid Filled Compass - 1.75 inch
This is an excellent economical compass for classroom lessons or for scouting projects.
Item#: 15596 Age: 6+
(2 customer reviews)
Coin Vibration Motor - 3V
This micro vibration motor is ideal for tooth brush robots!
Item#: 15873 Age: 14+
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)
GreenLine Single Pole Double Throw Knife Switch
Standard 3-inch SPDT knife switch for use in electricity projects.
Item#: 16665 Age: 14+
Mini DC Motor with Leads
Use this mini DC motor for your next science project or home hobby craft!
Item#: 13975 Age: 5+
Ceramic Horseshoe Magnet
This 1-1/4 inch ceramic horseshoe magnet is ideal for demos and experiments!
Item#: 10150 Age: 5+
(1 customer reviews)
Wide Range pH Test Paper
This pH paper is a must for any chemistry classroom!
Item#: 13889 Age: 10+
(4 customer reviews)
Magnetic Wand
Each science class should have these. They are a vital tool when teaching and demonstrating magnetism.
Item#: 10534 Age: 6+
(6 customer reviews)
10 pack Mini DC Motors - 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+
Solar Cell - 2V 130mA 54x54mm
Affordable polycrystalline 2V 130mA solar cell for science fair projects.
Item#: 16574 Age: 14+
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+
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+
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+
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)
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+
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)
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+
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+
(1 customer reviews)
Quick Release Plastic C-Clamp - 2 inch
A lightweight and durable plastic C-clamp with quick release capabilities.
Item#: 17069 Age: 18+
Concave Glass Mirror - 3 inch
Concave 75mm mirror great for use in classroom optic experiments.
Item#: 15682 Age: 14+
(1 customer reviews)
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)
Convex Glass Mirror
Convex mirror measuring 75mm in diameter - great for optics experiments
Item#: 15683 Age: 10+
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: 6+
(1 customer reviews)
Mini LED Light Bulb - Red - 3V DC E10 0.06W
This mini 3V red LED light bulb is a perfect complement to any electrical science project or demonstration
Item#: 16488 Age: 14+
CR2032 Battery Holder with On/Off Switch - LillyPad
This CR2032 battery holder is great for science and electronics hobby projects.
Item#: 16763 Age: 14+
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+
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+
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: 10+
(2 customer reviews)
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+
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: 8+
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+
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+
Mini Liquid Compass - 25mm - Pack of 10
A set of 10 minature 25mm diameter liquid-filled compasses, perfect for a variety of science experiments, especially those involving magnets.
Item#: 17060 Age: 14+
(1 customer reviews)
Breadboard Power Supply 3.3V 5V USB Arduino
Affordable breadboard power supply with both 3.3V and 5V output.
Item#: 16758 Age: 14+
4 AAA Panasonic Alkaline Plus Batteries
Genuine AAA Panasonic Alkaline Plus batteries - 4 pack.
Item#: 15468 Age: 18+
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+
Digital DC Voltmeter Module - 3V-30V
Affordable digital voltmeter capable of measuring DC voltages from 3V to 30V.
Item#: 16754 Age: 14+
Solar & Battery Fan 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: 5+
(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+
Burette Clamp - Single Coated Jaws
This burette clamp is a must-have for any laboratory!
Item#: 14133 Age: 14+
(3 customer reviews)
Pocket Level Keychain
Get this useful key chain so you can level anything, anytime!
Item#: 13841 Age: 10+
(2 customer reviews)
Ceramic Bar Magnet
This 1-1/4 inch ceramic bar magnet is a classic low-cost magnet for demonstration and experimentation!
Item#: 10151 Age: 5+
(6 customer reviews)
Ceramic Latch Magnet
This is a great general purpose ceramic magnet for classroom magnet demonstrations!
Item#: 10400 Age: 5+
Buzzer with Leads - 9V
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)
Mini Hobby Speaker - Flat 36mm 8ohm 0.5W
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+
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+
Glass Erlenmeyer Flask - 250ml
Standard 250ml glass Erlenmeyer flask. Great for chemistry experiments.
Item#: 13058 Age: 13+
4-in-1 Pen Screwdriver
This is a great pen screwdriver for a hobby or school project toolbox!
Item#: 13825 Age: 12+
(1 customer reviews)
CR2032 Lithium Cell Batteries - 9 pack
A blister pack of 9 3V CR2032 Lithium Cell Batteries, usually used for remote controls, but, more frequently, computer motherboards.
Item#: 15992 Age: 18+
18650 Lithium Cell 3.7V Battery Holder with Leads
This battery holder with leads houses one lithium cell 3.7V battery--great for use in your next science fair project!
Item#: 16465 Age: 14+
(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)
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+
Plastic-Encased Disc Magnet
This super strong disc magnet is encased in plastic with two poles indicated in different colors!
Item#: 10259 Age: 5+
Mini Electronics Breadboard
High-quality mini electronics breadboard for hobby electronics projects and prototyping.
Item#: 15868 Age: 14+
(3 customer reviews)
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+
AG-13 Alkaline Batteries - 20 pack
A 20-pack of AG-13 Alkaline Batteries, ideal for watches, clocks, calculators, electronics, cameras, LED tools, and more
Item#: 15993 Age: 18+
(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)
LED - Green 5mm 565nm 2.6V
Use this green LED light for your next science project!
Item#: 13955 Age: 13+
Mini E10 Bulb Socket with Terminals - Pack of 10
Most affordable mini-light bulb holders. Great for classroom use!
Item#: 15848 Age: 14+
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+
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+
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+
Alligator Cords - 2ft - pack of 6
This set of six 2 ft long connection cables with alligator clips on both ends is great for science projects!
Item#: 14484 Age: 13+
(1 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+
Adjustable USB Power Supply - 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+
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+
Convex Mirror D50mm F75mm
This is a helpful convex mirror for optics demonstrations!
Item#: 13851 Age: 13+
Black Streak Plates - set of 10
10 black streak plates ideal for testing the hardness of minerals, as well as the color of lighter minerals
Item#: 15697 Age: 10+
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+
Mini LCD Thermometer and Hygrometer
Convenient and affordable digital LCD thermometer and hygrometer.
Item#: 17090 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+
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+
Pulley with Table Clamp
Cast-iron clamp and plastic pulley perfect for classroom demonstrations
Item#: 15678 Age: 8+
Micro Speaker - 8ohm 1W with leads
Excellent miniature speaker for a variety of hobby or electronic projects
Item#: 16321 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+
Deluxe DC Crank Generator
A hand-cranked 12-volt DC generator, useful for experiments or as a unique flashlight
Item#: 15239 Age: 10+
(1 customer reviews)
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+
World's Simplest Motor
Watch electrical energy create motion with the world's simplest motor!
Item#: 14971 Age: 8+
(1 customer reviews)
Human-Powered Light Bulb
The static electricity generated by your body is enough energy to power this neon light bulb and make it glow!
Item#: 10444 Age: 7+
(1 customer reviews)
Mini Knife Switch - Single
Switch on your child’s interest in electronics!
Item#: 11109 Age: 13+
(6 customer reviews)
Space Wonder Gyroscope
This high precision gyroscope will amaze you with rotational speed and ease of precision.
Item#: 10450 Age: 5+
(5 customer reviews)
Backlit Digital Multimeter
Use this backlit multimeter for a variety of electrical applications!
Item#: 14732 Age: 18+
Plastic Beaker - 250ml
Use this plastic beaker for your next chemistry project!
Item#: 13990 Age: 13+
(1 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)
N50 Neodymium Disc Magnet - 20x5mm
N50-grade (higher quality) super-strong neodymium disc magnets measuring 20x5mm
Item#: 16386 Age: 18+
(1 customer reviews)
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: 8+
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+
24 Piece Magnet Set
Great assortment of magnets at an even greater price!
Item#: 10408 Age: 6+
(6 customer reviews)
Mini Lightbulbs - 1.5-3V E10 - Pack of 10
Great for electrical science projects! Use them in your electric circuits for your next science fair project.
Item#: 11108 Age: 8+
(5 customer reviews)
Dual Thermometer with Plastic Backing
This dual thermometer has large, easy to read markings mounted on a plastic backing. Great for use in classrooms or home.
Item#: 13153 Age: 13+
(3 customer reviews)
Agar Powder - 10g - Petri Dish Biology Experiments
10 grams of nutrient agar for growing microorganism cultures!
Item#: 15241 Age: 13+
Desoldering Pump
Use this desoldering pump for a variety of desoldering applications!
Item#: 14803 Age: 15+
(1 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+
(1 customer reviews)
Clear Case 2 x AA Batteries Holder 3V with Switch
This clear box 2-cell AA battery holder with wires is excellent for use in any hobby or science project.
Item#: 17040 Age: 14+
Battery DIY Micro Car Kit - STEM Maker Kit
A miniature, lightweight, and durable vehicle propelled by a small DC motor and two AA batteries.
Item#: 16753 Age: 14+
(2 customer reviews)
10 pack 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: 7+
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)
2 D Panasonic Alkaline Plus Battery
Genuine D Panasonic Alkaline Plus batteries - 2 pack.
Item#: 15470 Age: 18+
Flat Pure Nickel Electrode
Use this flat pure nickel electrode for your electrical experiment!
Item#: 14072 Age: 13+
(2 customer reviews)
Laboratory Counter / Timer
This laboratory counter/timer is perfect for science projects or lab experiments!
Item#: 14256 Age: 8+
Equilateral Acrylic Prism - 1 x 2 inches
Simple equilateral plastic prism. Great for science projects and classroom demonstrations.
Item#: 16406 Age: 5+
(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+
4 AA Panasonic Alkaline Plus Batteries
This is a four-pack of genuine AA Panasonic Alkaline Plus batteries. Great for science fair projects or science school lab.
Item#: 15466 Age: 18+
9V Panasonic Alkaline Plus Battery
This is a single pack of a genuine 9V Panasonic Alkaline Plus battery.
Item#: 15469 Age: 18+
Solar Print Refill Paper
Make beautiful solar prints with this solar print paper!
Item#: 10432 Age: 5+
Magnetic Field Cube
Mess free magnetic field study - no need to clean up iron filings.
Item#: 16529 Age: 14+
(3 customer reviews)
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+
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+
(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+
Economy Wire Stripper and Crimper
Affordable wire stripper and crimper 2-in-1 tool.
Item#: 16769 Age: 18+
Volcano Crystal Growing Kit
This crystal growing kit utilizes a cardboard foundation, warm water, and potassium phosphate powder to naturally construct a magnificent volcano themed crystal display.
Item#: 16780 Age: 6+
1000um Fiber Optic Cable
This 1,000um core size plastic fiber optic cable can be used with the fiber optic voice and data kit!
Item#: 10241 Age: 10+
(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+
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+
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+
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+
Saguaro Cactus Crystal Growing Kit
Based on the world's tallest species of cactus, this crystal growing kit utilizes a cardboard foundation, warm water, and potassium phosphate powder to naturally construct a magnificent Saguaro shaped crystal display.
Item#: 16779 Age: 12+
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+
Hand Held DC Generator
An excellent demonstration model for teaching about the conversion of mechanical energy to electrical energy!
Item#: 10876 Age: 7+
(3 customer reviews)
Hook-Up Wire on Spool - Black
Use this black hook-up wire for all kinds of electronic applications!
Item#: 13415 Age: 10+
(1 customer reviews)
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: 12+
Flat Copper Electrode
Use this flat copper electrode for your next physics science fair project.
Item#: 14069 Age: 13+
(2 customer reviews)
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: 12+
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+
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+
Electromagnetism - Oersteds Effect Classroom Demo Apparatus
This fascinating kit presents a modern version of Oersted's historical magnetic field experiment.
Item#: 16935 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+
DIY Model Boat Motor Drive Set
These model boat motor drives demonstrate the functionality of actual boat motor drives.
Item#: 17066 Age: 14+
10 pack CR2032 Batteries with Wire Leads (CMOS)
Save with this 10 pack of CR2032 batteries with wire leads!
Item#: 16639 Age: 18+
(3 customer reviews)
6ft Audio Cable - Stereo to Stereo Plug
Use this stereo plug for a variety of audio applications!
Item#: 14707 Age: 10+
Hook-Up Wire on Spool - Red
Use this red hook-up wire for all kinds of electronic applications!
Item#: 13416 Age: 10+
(2 customer reviews)
DC Motor Kit
Assemble your own DC motor and learn by doing!
Item#: 15153 Age: 8+
(1 customer reviews)
Nitinol Wire - 1ft
Alloy metal wire consisting of Nickel and Titanium; returns to its original shape, in spite of bending, when dropped in hot water, and can be retrained to take on a new default shape!
Item#: 16342 Age: 16+
15W Stereo Audio Amplifier
This 15W stereo audio amplifier is a pre-assembled unit perfect for use with a wide variety of electronics hobby or science fair projects.
Item#: 16318 Age: 14+
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+
Electromagnet Solenoid - 3V 25N
This small but powerful electro-magnet can lift up to 2.5kg with only 3V power (two AA batteries)!
Item#: 16661 Age: 14+
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+
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+
1F 5.5V Super Capacitor
Great super capacitor for physics and electronics experiments.
Item#: 16888 Age: 18+
(1 customer reviews)
Open DC Motor Demo - 4.5V
An effective and inexpensive tool for classroom demonstrations of DC motors, and electro-magnetic processes more generally.
Item#: 16348 Age: 14+
(1 customer reviews)
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)
10 pack 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 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: 12+
(1 customer reviews)
Alnico Red-Green Bar Magnet
This strong bar magnet is ideal for science projects or class demonstrations.
Item#: 15114 Age: 8+
(3 customer reviews)
10 pack 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+
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+
Laser Pointer Holder Clamp - 16mm
Finally you can use your laser pointer on your lab or classroom table - hands-free!
Item#: 16767 Age: 18+
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: 8+
Miniature Relay
You can use this miniature relay for your next electronics science project!
Item#: 14786 Age: 14+
2 Alnico Bar Magnets - 3 inch Long
These alnico magnets are perfect for demonstrating magnetic force!
Item#: 13315 Age: 8+
Electric Paint 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: 12+
Lead-Free Solder Spool - 100g
Use this lead-free solder spool on your next soldering project!
Item#: 14788 Age: 14+
Flexinol MuscleWire - 70 deg C - 1m
Use this Flexinol Musclewire for a variety of electronics applications!
Item#: 14909 Age: 10+
Digital Vernier Calipers
Use this digital vernier caliper for a variety of measuring applications!
Item#: 14937 Age: 10+
(1 customer reviews)
Illuminated LED Loupe
This illuminated LED loupe is perfect for jobs requiring a closer look!
Item#: 14933 Age: 12+
(3 customer reviews)
Electric Bell
Standard electric bell that operateds on 3 - 6 Volts DC.
Item#: 15595 Age: 8+
(1 customer reviews)
Metal Vernier Caliper - 6inch/150mm
Affordable steel vernier caliper. Great for schools, home, garage and workshop.
Item#: 15602 Age: 14+
(2 customer reviews)
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+
5V USB-Powered Micro Tesla Coil
This safe, affordable, and portable 5V Tesla Coil designed to work with any USB power source! Great for powering Neon bulbs or demonstrating static electricity.
Item#: 16883 Age: 18+
6V Mini E10 Lightbulbs - Pack of 50
Use three or four AA batteries (4.5V - 6V) to power this lightbulb.
Item#: 17101 Age: 18+
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+
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+
11.1V 3A Lithium Solar Charge Controller
This 3A model will keep your battery charged at a constant of 11.1V. Ideal for three 3.7V lithium cells in series.
Item#: 16355 Age: 18+
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+
Mini Ripple Tank - Physics Classroom Demo
New, more compact ripple tank for wave demonstrations.
Item#: 16527 Age: 18+
Double 18650 Battery Charge Shield - 3V 5V DC Supply
Power all your hobby circuits with this handy battery shield.
Item#: 16768 Age: 18+
Bunsen Burner for Chemistry Labs
Use this natural-gas adjustable Bunsen burner for a variety of applications!
Item#: 14868 Age: 13+
500X USB Digital Microscope with Stand
Powerful USB Digital Microscope magnifies up to 500X - advanced, adjustable stand w/ specimen tray, and software included.
Item#: 16107 Age: 18+
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+
Hook Magnet - 8lb Pull
The perfect object for lifting small metal items!
Item#: 13549 Age: 7+
(2 customer reviews)
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+
MuscleWires Monster Moving Hand Kit
Build a hand that realistically moves its fingers using shape memory allow technology!
Item#: 14905 Age: 12+
Laboratory Vacuum Pump, 110V
This high quality, efficient vacuum pump produces less noise and vibration, while using less energy.
Item#: 14812 Age: 18+
(1 customer reviews)
Deluxe Solar-Powered Car - with Teacher Guide
This solar-powered car uses a solar panel to turn a motor, propelling a car that you build yourself!
Item#: 16751 Age: 14+
TroneX 288+ Science Center
This Science Workshop includes more than 288 exciting educational experiments concerning electricity, electronics, and circuitry
Item#: 16616 Age: 8+
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+
1K Potentiometer - 16mm
This linear potentiometer is commonly used to adjust voltage in an electronic circuit.
Item#: 17080 Age: 14+
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+
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+
Mega MaboRun - 236pcs Marble Run Kit
The Mega MaboRun Marble Run Kit is an interactive and educational STEM assembly kit that demonstrates dynamic, mechanical, and energy sciences.
Item#: 16815 Age: 6+
Cyber Robot - Programmable Bluetooth Robotics Kit
A brand-new scientific kit for all tech enthusiasts; a fantastic robot to be assembled, equipped with built-in Bluetooth capabilities and as many as 4 play modes!
Item#: 16840 Age: 8+
36 Piece Chemistry Glassware Kit
Essential 36-piece laboratory-grade Bomex glassware set
Item#: 15359 Age: 13+
(1 customer reviews)
Digital Multimeter with Data Hold
This quality digital multimeter comes complete with a 9V battery and test leads.
Item#: 15841 Age: 14+
(1 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+
(3 customer reviews)
10-pack Desoldering Wick - 10 x 5ft
A helpful pack of 10 desoldering wicks to use during your next soldering project!
Item#: 16032 Age: 13+
Two Legged ALLBOT - Arduino Robot Kit
This is the two-legged ALLBOT® - modular robot system with Arduino® compatible robot shields.
Item#: 16209 Age: 12+
Alnico Science Kit
This magnet kit is perfect for conducting magnet experiments and magnetic exploration!
Item#: 12748 Age: 8+
Alnico Bar Magnet - 6 inch Long
An important magnet to have in any science classroom!
Item#: 13314 Age: 8+
(2 customer reviews)
Snap Circuits Light Kit
Watch what your music can create with this amazing Snap Circuits set!
Item#: 15008 Age: 8+
Assorted Transistors Set - 100 pcs
Use these transistors for a variety of electrical applications!
Item#: 14922 Age: 14+
Assembled 7W Mono Amplifier
Use this amplifier for your home stereo system, hobby projects and more!
Item#: 14925 Age: 14+
Ceramic Capacitors Set - 224pcs
Use these ceramic capacitors for your next electronics project!
Item#: 14782 Age: 14+
Kilovoltron Van de Graaff Generator
This smaller transportable Van de Graaff Generator will easily fit in any classroom!
Item#: 13775 Age: 18+
(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: 7+
Mini Knife Switch - 10 pack
A set of 10 mini knife switches that can be used to connect or break circuits
Item#: 15895 Age: 13+
(3 customer reviews)
Lead-Free Solder with Dispenser 0.5oz
This portable solder dispenser allows for efficient portability and on the spot, easy to access lead-free solder.
Item#: 16784 Age: 18+
Digital Pocket Oscilloscope - 0-200KHz
This handy digital oscilloscope displays and analyzes the waveform of electronic signals.
Item#: 16715 Age: 18+
Digital Inclinometer - 360 deg Digital Level
This handy digital inclinometer measures the the angle of inclination of something
Item#: 16716 Age: 18+
Geared Micro DC Motor - 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+
Slime Time Mix-It - Make Your Own Slime Kit
Use this all-in-one kit to mix three different types of oozy, stretchy, squishy slime right in the can!
Item#: 16614 Age: 7+
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)
Digital Timer - Classroom, Lab, Kitchen
This small and economical digital timer can be set anywhere from 1 second to 100 minutes and 99 seconds, and is excellent for use in the classroom, laboratory, or kitchen
Item#: 16434 Age: 7+
Mini Tesla Coil with 9V Power Adapter
This excellent version of the famous Tesla coil comes with a 9V DC power adapter. It is smaller and safer than most Tesla coil but it is still powerful enough for many physics demos and experiments.
Item#: 16884 Age: 18+
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+
Snap Circuits Light with AC Adapter Kit
Build over 175 exciting projects with this Snap Circuits Light and AC Adapter Kit.
Item#: 15838 Age: 8+
LED Pocket Microscope 20x - 40x
This pocket microscope is perfect for looking at 3D objects!
Item#: 14646 Age: 10+
Knife Switch - Single Pole Double Throw
Affordable SPDT knife switch for use in electricity projects.
Item#: 15149 Age: 8+
Celestron PentaView LCD Digital Microscope
Professional-level touchscreen LCD microscope with advanced features at a reasonable price.
Item#: 15436 Age: 14+
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: 10+
(4 customer reviews)
LEDs Set - Assorted 80pcs
Use this set of LEDs for a variety of electrical applications!
Item#: 14784 Age: 14+
5W Solar Panel - 20V 300mA
Use this 5W solar panel for a variety of applications!
Item#: 14672 Age: 18+
Snap Circuits Jr.
Build over 100 exciting electronic projects with this easy to use kit!
Item#: 11998 Age: 8+
(4 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)
Student Electronics BreadBoard
Use this solderless electronics for a variety of electrical applications!
Item#: 14792 Age: 15+
Mini E10 Lamp Receptacle
This lamp receptacle is essential for your next electronics project!
Item#: 13974 Age: 10+
(2 customer reviews)
Mini E10 Lamp Holder with Springs
Conduct basic experiments involving electrical circuits with this mini lamp holder.
Item#: 15673 Age: 8+
Illuminated Mini 16X Microscope
This pocket 16X microscope comes with illumination LEDs. Great for observations on the go.
Item#: 15605 Age: 8+
(2 customer reviews)
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+
MaBoRun - Mini Spinning Discs
The Amazing Spinning Discs Mini MaBoRun is miniature Ferris Wheel that operates by the same principle as a water mill, conveying marbles to the top of the ramp to begin their descent through a short but exciting track with spins, slips, and falls!
Item#: 16073 Age: 6+
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+
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+
N50 Neodymium Cube Magnet - 10x10x10mm
N50-grade (higher quality) super-strong neodymium cube magnets measuring 10x10x10mm
Item#: 16388 Age: 18+
(1 customer reviews)
Electronics Project Box - Large
This small electronics project box measures 8.8" x 5.5" x 3.25" and can be used to hold parts and components for electronics hobby and professional project
Item#: 16430 Age: 7+
(4 customer reviews)
Fan DIY Micro Car Kit
A simple and highly affordable miniature motorized fan car kit that includes everything you need (aside from soldering equipment) to build a small but speedy vehicle propelled by the wind force generated by a fan attached to a small moto
Item#: 16476 Age: 14+
(3 customer reviews)
2XCR2032 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)
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+
