xUmp.com Logo

COVID-19 NOTE (6/6/20): We are fully stocked, open & shipping orders daily. Order with confidence. Stay healthy & safe! Click here to shop for PPE
Home \ Special Sales  \ $10 or Less Memorial Day Sale

$10 or Less Memorial Day Sale

Photo of the: DC Motor 130 - 1.5-6V with leads

DC Motor 130 - 1.5-6V with leads

This reliable and affordable 1.5 to 6V DC motor with wire leads is perfect for hobby projects.

Item#: 15874 Age: 14+
5 star rating (4 customer reviews)

Photo of the: CR2032 Battery with Wire Leads and Connector (CMOS, Laptop, Notebook, Motherboard, Bristlebots, etc.)

CR2032 Battery with Wire Leads and Connector (CMOS, Laptop, Notebook, Motherboard, Bristlebots, etc.)

A wrapped CR2032 battery with attached wire leads - excellent for hobby electronics and science fair projects

Item#: 16483 Age: 14+
5 star rating (15 customer reviews)

Photo of the: 2 x AA Battery Holder with Switch and Leads - 3V

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+
5 star rating (2 customer reviews)

Photo of the: 4 x AA Battery Holder with Switch and Leads - 6V

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+
5 star rating (1 customer reviews)

Photo of the: Battery DIY Micro Car Kit - STEM Maker Kit

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+
5 star rating (1 customer reviews)

Photo of the: Neon Bulb - 6mm x 16mm - for Electro-Static Experiments

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+
5 star rating (1 customer reviews)

Photo of the: UV Light Blacklight Keychain

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+
5 star rating (4 customer reviews)

Photo of the: Test Tube Clamp

Test Tube Clamp

Great quality stainless steel rust resistant test tube clamp!

Item#: 11223 Age: 13+

Photo of the: Economy Ceramic Horseshoe Magnet

Economy Ceramic Horseshoe Magnet

This economical magnet is great for magnet demonstrations and experiments!

Item#: 14392 Age: 5+
4 star rating (2 customer reviews)

Photo of the: Glass Test Tube

Glass Test Tube

Standard glass test tube. Great for chemistry experiments.

Item#: 13067 Age: 13+
5 star rating (2 customer reviews)

Photo of the: Ceramic Bar Magnet

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+
5 star rating (6 customer reviews)

Photo of the: Mini Hobby Speaker - 2 inch 4 Ohms

Mini Hobby Speaker - 2 inch 4 Ohms

Great hobby projects mini-speaker!

Item#: 14665 Age: 18+
5 star rating (3 customer reviews)

Photo of the: Wide Range pH Test Paper

Wide Range pH Test Paper

This pH paper is a must for any chemistry classroom!

Item#: 13889 Age: 10+
5 star rating (4 customer reviews)

Photo of the: Yellow LED Bulb - 2.3V - with wire leads

Yellow LED Bulb - 2.3V - with wire leads

This standard LED bulb produces a yellow light. Excellent for most DIY electronics hobby or classrom projects

Item#: 16477 Age: 14+

Photo of the: Iron Filings Case

Iron Filings Case

Bring back fun to the classroom and conduct an observation of the properties of magnets!

Item#: 13757 Age: 6+
5 star rating (7 customer reviews)

Photo of the: Equilateral Optical Glass Prism - 25 x 75 mm

Equilateral Optical Glass Prism - 25 x 75 mm

High-quality optical glass equilateral prism.

Item#: 10869 Age: 13+
5 star rating (7 customer reviews)

Photo of the: 2.5-inch 3X Glass Lens Magnifier

2.5-inch 3X Glass Lens Magnifier

Affordable 2.5-inch glass magnifier with 3X magnification and sturdy metal handle.

Item#: 16973 Age: 14+

Photo of the: Multi-Function Survival Tool

Multi-Function Survival Tool

Great for camping, hiking, emergencies, etc.

Item#: 15198 Age: 18+
5 star rating (16 customer reviews)

Photo of the: COB Rocker Light - 200 Lumen

COB Rocker Light - 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+

Photo of the: Aluminum Compass - 1.75 inch

Aluminum Compass - 1.75 inch

Easy to read and has a sturdy fob so that a compass chain may be attached.

Item#: 15627 Age: 6+
5 star rating (1 customer reviews)

Photo of the: Solar Cell - 1.5V 400mA 80x60mm

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+
5 star rating (2 customer reviews)

Photo of the: Magnetic Wand

Magnetic Wand

A vital tool when dealing with magnets!

Item#: 10534 Age: 6+
5 star rating (6 customer reviews)

Photo of the: Equilateral Acrylic Prism - 1 x 2 inches

Equilateral Acrylic Prism - 1 x 2 inches

Simple equilateral plastic prism. Great for science projects and classroom demonstrations.

Item#: 16406 Age: 5+
5 star rating (1 customer reviews)

Photo of the: Micro Vibration Motor - 1.5V 6x12mm

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+

Photo of the: Glass Alcohol Thermometer - Dual C/F Scale

Glass Alcohol Thermometer - Dual C/F Scale

Glass thermometer measures in both Celsius and Fahrenheit

Item#: 15687 Age: 13+

Photo of the: Periodic Table Banner Pen

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: 6+
5 star rating (6 customer reviews)

Photo of the: Convex Glass Mirror

Convex Glass Mirror

Convex mirror measuring 75mm in diameter - great for optics experiments

Item#: 15683 Age: 10+

Photo of the: DC Motor 260 - 1.5-6V with leads

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+
5 star rating (4 customer reviews)

Photo of the: Digital Stopwatch - 100th of second

Digital Stopwatch - 100th of second

This electronic stop watch comes complete with battery and carrying cord.

Item#: 16937 Age: 14+

Photo of the: Jumbo Magnetic Marbles - set of 5

Jumbo Magnetic Marbles - set of 5

Use these jumbo magnet marbles for all kinds of magnet exploration!

Item#: 13758 Age: 5+
3 star rating (1 customer reviews)

Photo of the: 4-in-1 Pen Screwdriver

4-in-1 Pen Screwdriver

This is a great pen screwdriver for a hobby or school project toolbox!

Item#: 13825 Age: 12+
5 star rating (1 customer reviews)

Photo of the: Solar Cell - 2V 130mA 54x54mm

Solar Cell - 2V 130mA 54x54mm

Affordable polycrystalline 2V 130mA solar cell for science fair projects.

Item#: 16574 Age: 14+

Photo of the: Pocket Level Keychain

Pocket Level Keychain

Get this useful key chain so you can level anything, anytime!

Item#: 13841 Age: 10+
4.5 star rating (2 customer reviews)

Photo of the: Glass Erlenmeyer Flask - 250ml

Glass Erlenmeyer Flask - 250ml

Standard 250ml glass Erlenmeyer flask. Great for chemistry experiments.

Item#: 13058 Age: 13+

Photo of the: Blue Cobalt Bottle with Dropper - 2oz

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+

Photo of the: Glass Erlenmeyer Flask - 500ml

Glass Erlenmeyer Flask - 500ml

Standard 500ml glass Erlenmeyer flask. Great for chemistry experiments.

Item#: 13059 Age: 13+

Photo of the: Tape Measure Keychain

Tape Measure Keychain

Never leave home without your key chain tape measure!

Item#: 12249 Age: 10+
5 star rating (1 customer reviews)

Photo of the: Bi-Focal Magnifier

Bi-Focal Magnifier

A durable magnifying glass with comfortable grip - large lens magnifies 3X, small lens yields 5X magnification

Item#: 16306 Age: 5+

Photo of the: Bismuth Crystal - Small

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+
4 star rating (2 customer reviews)

Photo of the: Glass Beaker - 600ml

Glass Beaker - 600ml

Standard 600ml glass beaker. Great for chemistry experiments.

Item#: 13061 Age: 13+
5 star rating (2 customer reviews)

Photo of the: Triops Eggs

Triops Eggs

From the age of the dinosaurs come these amazing Triops eggs!

Item#: 12599 Age: 8+
4.5 star rating (10 customer reviews)

Photo of the: Fresnel Lens – with 25 Frames

Fresnel Lens – with 25 Frames

Fresnel Lenses have the ability to duplicate the optical effect of a very thick lens.

Item#: 16930 Age: 8+

Photo of the: Sci-Fi Tube - Energy Stick

Sci-Fi Tube - Energy Stick

The tube lights up and makes sound when you complete the circuit by making skin contact with the electrodes on either end! Connect a chain of people and use your energy to power the toy!

Item#: 16098 Age: 6+

Photo of the: Double Pulley

Double Pulley

The Double Pulley System will easily lift or support loads for your physics experiments.

Item#: 11104 Age: 13+

Photo of the: 3-inch 2.5X Glass Lens Magnifier

3-inch 2.5X Glass Lens Magnifier

Classically-styled 3-inch glass magnifier with 2.5X magnification, excellent for school projects or outdoors fun/indoor sleuthing!

Item#: 16972 Age: 14+

Photo of the: Magdeburg Hemispheres

Magdeburg Hemispheres

These simple versions of the original Magdeburg Hemispheres can be used for a great vacuum demonstration.

Item#: 13429 Age: 13+
4.5 star rating (2 customer reviews)

Photo of the: Magnifying Bug Viewer

Magnifying Bug Viewer

Observe insects up close and personal using this awesome bug viewer!

Item#: 13849 Age: 5+
5 star rating (1 customer reviews)

Photo of the: Rock and Mineral Excavation Mini Kit

Rock and Mineral Excavation Mini Kit

Use digging tools and a dusting brush to uncover 2 hidden rocks and/or minerals in this fun and simple kit!

Item#: 15662 Age: 6+

Photo of the: 4M Fridge Rover

4M Fridge Rover

Wind up the Fridge Rover gear and let it go on the fridge!

Item#: 12258 Age: 8+
5 star rating (5 customer reviews)

Photo of the: Petrified Wood - Bulk Mineral

Petrified Wood - Bulk Mineral

Is this really wood? Well, it certainly used to be! An essential mineral to add to any mineral collection!

Item#: 13341 Age: 7+

Photo of the: Peltier Thermo-Electric Cooling Module - 12V

Peltier Thermo-Electric Cooling Module - 12V

Use this thermo-electric cooling module for a variety of applications!

Item#: 14916 Age: 14+
5 star rating (2 customer reviews)

Photo of the: 24 Piece Magnet Set

24 Piece Magnet Set

Great assortment of magnets at an even greater price!

Item#: 10408 Age: 6+
4 star rating (6 customer reviews)

Photo of the: Geared DC Motor

Geared DC Motor

This geared DC motor is excellent as a component in DIY mechanical projects, such as making your own solar or battery powered cars or robots

Item#: 16328 Age: 14+

Photo of the: Plastic Vernier Calipers - 2pc Set

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+

Photo of the: Advanced All-Purpose Glass Celsius Thermometer

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+
5 star rating (1 customer reviews)

Photo of the: Mini Folding Scissors

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 star rating (6 customer reviews)

Photo of the: Hook Collar Clamp

Hook Collar Clamp

A versatile support for various lab elements and equipment, including pulleys, spring scales, and more!

Item#: 16550 Age: 18+

Photo of the: 6inch NS Alnico Bar Magnet

6inch NS Alnico Bar Magnet

This strong, 6-inch Alnico (Aluminum-Nickel-Cobalt) bar magnet is a must for science projects, and works very well for classroom demos

Item#: 16066 Age: 8+
5 star rating (3 customer reviews)

Photo of the: Dino Skeleton Excavation Dig Mini Kit

Dino Skeleton Excavation Dig Mini Kit

Use digging tools and a dusting brush to uncover a hidden dinosaur fossil in this fun and simple kit!

Item#: 16706 Age: 10+

Photo of the: Rattleback - Multicolor Pack of 10

Rattleback - Multicolor Pack of 10

Get 10 of the simplest and coolest physics toys out there in one set!

Item#: 14486 Age: 8+
5 star rating (16 customer reviews)

Photo of the: 10 Alligator Clip Leads - Medium

10 Alligator Clip Leads - Medium

Use these alligator clip leads for a variety of science projects!

Item#: 14664 Age: 13+
4.5 star rating (2 customer reviews)

Photo of the: Ball and Ring - Thermal Expansion Set

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+
5 star rating (1 customer reviews)

Photo of the: Modular AA Battery Holders - Block of 4

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+
5 star rating (2 customer reviews)

Photo of the: Bernoulli Bag - Pack of 4

Bernoulli Bag - Pack of 4

How many breaths does it take to fill and 8 foot long tube? Just one!

Item#: 15593 Age: 10+

Photo of the: Open DC Motor Demo - 4.5V

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+
5 star rating (1 customer reviews)

Photo of the: 4 inch Steel Bar Magnet Red/Blue Pair

4 inch Steel Bar Magnet Red/Blue Pair

This pair of 4" red/blue steel bar magnets are suitable for experiments and classroom demonstrations on magnets

Item#: 16641 Age: 14+

Photo of the: 3in Alnico Cow Magnet

3in Alnico Cow Magnet

Do you know why are these magnets called cow magnets? Click on the image to find out.

Item#: 10398 Age: 5+
5 star rating (4 customer reviews)

Photo of the: Periodic Table Reference Cards - 10 pack

Periodic Table Reference Cards - 10 pack

Great reference card for chemistry and physics students.

Item#: 15097 Age: 12+
5 star rating (10 customer reviews)

Photo of the: Wilderness Survival Playing Cards

Wilderness Survival Playing Cards

Ever wonder how to survive in the wilderness? These cards can help!

Item#: 12701 Age: 10+
5 star rating (4 customer reviews)

Photo of the: Newtonian Desk Toy

Newtonian Desk Toy

The Newton’s cradle is one of the oldest and most interesting physics toys that demonstrate the laws of conservation of energy and momentum.

Item#: 16921 Age: 18+

Photo of the: Glow Crystal Growing 4M Kit

Glow Crystal Growing 4M Kit

Cultivate a luminous glow-in-the-dark crystal you can grow in the comfort of your own home!

Item#: 16478 Age: 10+

Photo of the: T-Rex Dinosaur Skull Excavation Dig Activity Kit

T-Rex Dinosaur Skull Excavation Dig Activity Kit

Turn your house into a dig site and uncover prehistoric treasures in the form of a model T-Rex skull fossil!

Item#: 16634 Age: 6+

Photo of the: Meteorite Outer Space Excavation Kit

Meteorite Outer Space Excavation Kit

Uncover a real space rock (tektite) with this cool dig kit!

Item#: 16635 Age: 3+

Photo of the: Water Wheel Timer

Water Wheel Timer

This quirky colorful timer works just like a miniature water mill!

Item#: 13845 Age: 9+
5 star rating (4 customer reviews)

Photo of the: Mood Mudd

Mood Mudd

Stretchy, stringy mood fun again and again!

Item#: 11686 Age: 5+
5 star rating (1 customer reviews)

Photo of the: Magnetic Rings and Stand Set

Magnetic Rings and Stand Set

Kids will ask "How do they do that?" when they see these magnetic floating rings!

Item#: 13715 Age: 7+
5 star rating (2 customer reviews)

Photo of the: Mineral Science Kit

Mineral Science Kit

Learn to test, classify and identify using the tools and 15 mineral specimens included in this kit!

Item#: 13218 Age: 8+
5 star rating (2 customer reviews)

Photo of the: Owl Pellet

Owl Pellet

See what this owl ate for dinner with this REAL owl pellet!

Item#: 12970 Age: 10+

Photo of the: Lodestone Chunk - Automagnetised Magnetite

Lodestone Chunk - Automagnetised Magnetite

A chunk of naturally magnetized magnetite! The rock that magnetically attracts iron, found in nature!

Item#: 15472 Age: 18+
5 star rating (1 customer reviews)

Photo of the: Cherry Tree Crystal Growing Kit

Cherry Tree Crystal Growing Kit

Watch a festival of micro crystals grow and bloom before your eyes.

Item#: 17011 Age: 6+

Photo of the: Awesome Fossils Collection - 9 Real Fossils

Awesome Fossils Collection - 9 Real Fossils

With this affordable specimen card you get 9 real fossil samples.

Item#: 17009 Age: 8+

Photo of the: Conductivity of Solutions Apparatus

Conductivity of Solutions Apparatus

With this apparatus you can actually observe increases and decreases in a liquid's conductivity!

Item#: 15159 Age: 8+

Photo of the: Magnetic Glux

Magnetic Glux

This interesting putty is infused with magnetic bits!

Item#: 14504 Age: 14+
5 star rating (1 customer reviews)

Photo of the: 9V Panasonic Alkaline Plus Battery

9V Panasonic Alkaline Plus Battery

Genuine 9V Panasonic Alkaline Plus battery.

Item#: 15469 Age: 18+

Photo of the: The Amazing Dinosaur Plant

The Amazing Dinosaur Plant

The amazing Dinosaur Plant is probably the most fun plant you will ever find!

Item#: 10765 Age: 6+
5 star rating (1 customer reviews)

Photo of the: TV Rock - Ulexite

TV Rock - Ulexite

This rock has amazing fiber optic properties!

Item#: 11567 Age: 7+
5 star rating (1 customer reviews)

Photo of the: Blue Magic Wand Kaleidoscope

Blue Magic Wand Kaleidoscope

Get one of the craziest and coolest kaleidoscopes around!

Item#: 13449 Age: 6+
5 star rating (9 customer reviews)

Photo of the: Edible Wilderness Playing Cards

Edible Wilderness Playing Cards

Use this cool deck of cards to learn 52 strategies for sourcing food in the wilderness.

Item#: 15085 Age: 10+
4 star rating (1 customer reviews)

Photo of the: Infinite Fidget Cube

Infinite Fidget Cube

Flip and turn this puzzle cube for hours of fun.

Item#: 17005 Age: 5+

Photo of the: Rainbow Snapperz

Rainbow Snapperz

Grab. Snap! Smile. Repeat ... with this amazing fidget and stress releaver.

Item#: 17006 Age: 3+

Photo of the: Adjustable Beaker Stand for Micro Burner

Adjustable Beaker Stand for Micro Burner

This handy metal beaker stand features an adjustable height burner platform.

Item#: 15592 Age: 14+

Photo of the: Jumbo Compass - 3 inch diameter

Jumbo Compass - 3 inch diameter

This jumbo 3 inch compass is great for school projects or class demonstrations!

Item#: 10327 Age: 5+
5 star rating (4 customer reviews)

Photo of the: Optical Illusions Playing Cards

Optical Illusions Playing Cards

A collection of 54 eye-catching optical illusions that fool the eye and delight the imagination.

Item#: 10544 Age: 5+
5 star rating (2 customer reviews)

Photo of the: 2 D Panasonic Alkaline Plus Battery

2 D Panasonic Alkaline Plus Battery

Genuine D Panasonic Alkaline Plus batteries - 2 pack.

Item#: 15470 Age: 18+

Photo of the: DC Motor Kit

DC Motor Kit

Assemble your own DC motor and learn by doing!

Item#: 15153 Age: 8+
4 star rating (1 customer reviews)

Photo of the: Red/Black Banana-to-Banana Cable Pair - 1m

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+

Photo of the: Economy DC Crank Generator - USB 5V

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 a wide variety of electronic devices

Item#: 16433 Age: 14+

Photo of the: Pi Mug

Pi Mug

A must have for all mathematicians, this mug displays a giant Pi symbol composed of Pi's initial digits expressed numerically

Item#: 16864 Age: 12+

Photo of the: Spider - Small Specimen

Spider - Small Specimen

Great small spider specimen for the science classroom.

Item#: 16539 Age: 10+

Photo of the: 100g x 0.01g Digital Pocket Scale

100g x 0.01g Digital Pocket Scale

Affordable 100g x 0.01g digital pocket scale for use in the classroom or science lab.

Item#: 16676 Age: 18+

Photo of the: World's Simplest Motor

World's Simplest Motor

Watch electrical energy create motion with the world's simplest motor!

Item#: 14971 Age: 8+
4 star rating (1 customer reviews)

Photo of the: 75 Counting Chips with Block Magnet

75 Counting Chips with Block Magnet

This set of 75 magnetic counting chips and one powerful plastic-encased block magnet is great for the classroom!

Item#: 10396 Age: 5+

Photo of the: Night to Day Temp-Changing Coffee Mug

Night to Day Temp-Changing Coffee Mug

When a hot liquid is introduced to the inside of the mug, the darkness of night gives way to a brilliant atlas of Earth

Item#: 16866 Age: 12+

Photo of the: Molecules - Covalent Bonding Card Game

Molecules - Covalent Bonding Card Game

Molecules turns players into chemists who are competing to create molecular structures and score points.

Item#: 16931 Age: 12+

Photo of the: Conducting Dough 16oz

Conducting Dough 16oz

Conducting dough allows students to play with materials that are fun and familiar, all while learning the basic concepts of electrical circuits.

Item#: 16744 Age: 14+

Photo of the: Adjustable Red Laser Module - Line 650nm 5mW

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+

Photo of the: Measuring Tape - 10 pack - 60inch 150cm

Measuring Tape - 10 pack - 60inch 150cm

A set of 10 cloth measuring tapes, each measuring up to 60in/150cm

Item#: 16121 Age: 8+

Photo of the: 12 inch Inflatable World Globe by Tedco

12 inch Inflatable World Globe by Tedco

Discover the World of Geography!

Item#: 15555 Age: 5+

Photo of the: Geared DC Motor and Toy Car Wheel Set

Geared DC Motor and Toy Car Wheel Set

Make your own toy vehicles or robots with this cool geared motor and wheel set.

Item#: 15866 Age: 14+

Photo of the: 3 LED COB Lumifier - 3.4 inch 3X

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+
5 star rating (6 customer reviews)

Photo of the: Giant Metal Spring - 3.75 inch diameter

Giant Metal Spring - 3.75 inch diameter

This long metal coil spring is ideal for visually demonstrating wave properties, such as frequency, wavelength, and interference both in the classroom and at home.

Item#: 16827 Age: 8+

Photo of the: Magnetic Putty with Neo Magnet

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+

Photo of the: Safe Plastic Slide Set - Animals

Safe Plastic Slide Set - Animals

Use this safe plastic slide set for lessons with younger students!

Item#: 14047 Age: 8+

Photo of the: Mighty Magnet Set

Mighty Magnet Set

Great magnet kit for a young student!

Item#: 14613 Age: 6+

Photo of the: Bouncing Ball Laboratory Kit

Bouncing Ball Laboratory Kit

Use polymer powders to create multi-colored bouncing balls.

Item#: 17010 Age: 8+

Photo of the: Safe Plastic Slide Set - Plants

Safe Plastic Slide Set - Plants

Use this safe plastic slide set for lessons with younger students!

Item#: 14049 Age: 8+

Photo of the: Interplanetary Tattoos

Interplanetary Tattoos

Fun space-themed tattoos

Item#: 15315 Age: 4+
5 star rating (1 customer reviews)

Photo of the: Solar & Battery Fan STEM Kit

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+
5 star rating (1 customer reviews)

Photo of the: Paint Your Own Derby Racer Car

Paint Your Own Derby Racer Car

The Paint Your Own Derbery Racer car comes pre-assembled and ready to be custom painted.

Item#: 16795 Age: 5+

Photo of the: Safe Plastic Slide Set - Insects

Safe Plastic Slide Set - Insects

Use this safe plastic slide set for lessons with younger students!

Item#: 14048 Age: 8+
5 star rating (1 customer reviews)

Photo of the: Digital Vernier Calipers

Digital Vernier Calipers

Use this digital vernier caliper for a variety of measuring applications!

Item#: 14937 Age: 10+
5 star rating (1 customer reviews)

Photo of the: Division Tables Placemat

Division Tables Placemat

Encourage your child to practice their division skills away from the classroom with this division tables place mat!

Item#: 12341 Age: 5+

Photo of the: Desoldering Pump

Desoldering Pump

Use this desoldering pump for a variety of desoldering applications!

Item#: 14803 Age: 15+
5 star rating (1 customer reviews)

Photo of the: Crayola Dry Erase Crayons

Crayola Dry Erase Crayons

These 8 washable dry erase crayons will allow you or your kids to get imaginative without the risk of leaving a mess!

Item#: 16601 Age: 3+

Photo of the: Slime Time Mix-It - Make Your Own Slime Kit

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+

Photo of the: Metallic Minerals Science Kit

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+

Photo of the: Grow a Green Crystal

Grow a Green Crystal

Grow sparkling, green crystals overnight from a safe solution of potassium aluminum sulfate - includes all necessary materials and tools

Item#: 16562 Age: 10+

Photo of the: Student Electronics BreadBoard

Student Electronics BreadBoard

Use this solderless electronics for a variety of electrical applications!

Item#: 14792 Age: 15+

Photo of the: Science with Magnets Usborne Kid Kit

Science with Magnets Usborne Kid Kit

An outstanding kit completing experiments and exploring the mysteries of magnets!

Item#: 13271 Age: 6+

Photo of the: Slinky POP Toob

Slinky POP Toob

Relieve stress with this classic toy!

Item#: 14031 Age: 6+

Photo of the: Light-Up Mini Marquee

Light-Up Mini Marquee

See your name up in lights with this light-up mini marquee including 90 letter and symbol cards!

Item#: 16632 Age: 8+

Photo of the: Real 3D Crab Specimen

Real 3D Crab Specimen

Durable enough for classroom use and also makes a unique paperweight for the home or office.

Item#: 15537 Age: 10+

Photo of the: 60X Clip-on LED Microscope

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+
5 star rating (1 customer reviews)

Photo of the: Portable Luggage Scale - up to 50kg/110lbs

Portable Luggage Scale - up to 50kg/110lbs

Make sure you never have to pay overweight luggage fees ever again with this compact luggage scale - weighs bags up to 110 lbs (50kg)

Item#: 16677 Age: 18+

Photo of the: Voltaic Pile - Educational Kit

Voltaic Pile - Educational Kit

Build a replica of the Voltaic Pile, the first electrical battery that could continuously provide an electric current to a circuit.

Item#: 16850 Age: 8+

Photo of the: LED Robot Blinker Electronics Solder Kit

LED Robot Blinker Electronics Solder Kit

Create an LED robot blinker with this educational soldering kit!

Item#: 14801 Age: 14+

Photo of the: Incredible Edible Plants Prepared Slide Set

Incredible Edible Plants Prepared Slide Set

See what makes up some of the food you eat with these awesome plant slides!

Item#: 13156 Age: 9+

Photo of the: 100 Assorted LEDs Pack - 5mm

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+

Photo of the: USA/World Dry Erase Lap Board

USA/World Dry Erase Lap Board

This double-sided dry erase board with USA (states labeled) and world map is great for elementary school geography study!

Item#: 16697 Age: 5+

Photo of the: Metal Slime Bot

Metal Slime Bot

A shiny, slippery, squishy metallic slime encased in a retro plastic robot model

Item#: 16630 Age: 3+

Photo of the: Scorpion Specimen - Small

Scorpion Specimen - Small

Great creepy-looking black scorpion specimen for the science classroom.

Item#: 12664 Age: 10+

Photo of the: Geometry 2 Study Chart

Geometry 2 Study Chart

Essential tool for the beginning geometry student!

Item#: 11418 Age: 8+

Photo of the: World and U.S. Map Chart

World and U.S. Map Chart

This is a great quick reference of the US and World map!

Item#: 11376 Age: 6+

Photo of the: IR Light Barrier Solder Kit

IR Light Barrier Solder Kit

Build an infrared light barrier with this unique soldering kit!

Item#: 14920 Age: 14+

Photo of the: Science Experiments On The Go Kit

Science Experiments On The Go Kit

Take your experiments on the road with this travel-friendly science kit!

Item#: 15067 Age: 8+

Photo of the: Monster Balloon

Monster Balloon

This balloon will blow your mind with how large it becomes!

Item#: 14023 Age: 9+

Photo of the: Analyze This - Biology Slide Set Book

Analyze This - Biology Slide Set Book

Did you just purchase the Biology Slide Set? Then this book is a must-have resource for you!

Item#: 14080 Age: 12+

Photo of the: Metal Vernier Caliper - 6inch/150mm

Metal Vernier Caliper - 6inch/150mm

Affordable steel vernier caliper. Great for schools, home, garage and workshop.

Item#: 15602 Age: 14+
5 star rating (2 customer reviews)

Photo of the: Multifunction 60 SMD Flashlight

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+
5 star rating (4 customer reviews)

Photo of the: 3D Mirascope

3D Mirascope

This mirascope creates a 3D hologram image!

Item#: 11692 Age: 8+
4.5 star rating (8 customer reviews)

Science-Sidebar: Science Education Articles

xUmp.com Logo


Join our tribe:
At xUmp.com, we are passionate about science. We believe in hands-on learning and making science fun. - Anton Skorucak, Physicist and Founder

At xUmp.com you will find a large selection of scientific products carefully curated by real scientists and educators. We sell everything from educational toys, teacher supplies for science classroom, lab equipment, science toys, science fair supplies, classroom equipment, chemistry glassware, chemistry lab equipment, physics demos, electronics supplies, robots, science kits to geeky science gifts.