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Laboratory Supplies

Photo of the: Mini Knife Switch - Single

Mini Knife Switch - Single

Switch on your child’s interest in electronics!

Item#: 11109 Age: 13+
5 star rating (6 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 (6 customer reviews)

Photo of the: Modular D Battery Holder - 1.5V

Modular D Battery Holder - 1.5V

Great battery holder for D-cell batteries needed for your next science project!

Item#: 13408 Age: 7+
5 star rating (2 customer reviews)

Photo of the: Mini DC Motor with Leads

Mini DC Motor with Leads

Use this mini DC motor for your next science project or home hobby craft!

Item#: 13975 Age: 5+

Photo of the: Contact Key Switch

Contact Key Switch

The Contact Key can open and close a circuit and is very handy in demonstrating Morse code.

Item#: 11111 Age: 13+

Photo of the: Single Pulley

Single Pulley

Use the Single Pulley System to lift or support loads!

Item#: 11103 Age: 13+

Photo of the: Mini E10 Lamp Receptacle

Mini E10 Lamp Receptacle

This lamp receptacle is essential for your next electronics project!

Item#: 13974 Age: 10+
5 star rating (2 customer reviews)

Photo of the: Hand Held DC Generator

Hand Held DC Generator

An excellent demonstration model for teaching about the conversion of mechanical energy to electrical energy!

Item#: 10876 Age: 7+
5 star rating (3 customer reviews)

Photo of the: Glass Lens Set, Set of 6

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+

Photo of the: Acrylic Equilateral Prism - 25 x 75 mm

Acrylic Equilateral Prism - 25 x 75 mm

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

Item#: 13491 Age: 5+
4.5 star rating (4 customer reviews)

Photo of the: Glow-in-the-Dark Star Finder

Glow-in-the-Dark Star Finder

Locate stars and constellations in the night sky using this handy glow-in-the-dark star finder.

Item#: 10442 Age: 10+
5 star rating (3 customer reviews)

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: Double Tandem Pulley

Double Tandem Pulley

Use the Double Tandem Pulley System for Physics experiments, loads, or any other weighty need!

Item#: 11106 Age: 13+

Photo of the: Tubular Spring Scale - Green 500g

Tubular Spring Scale - Green 500g

This 500 grams/5 Newtons tubular spring scale is essential for any science classroom!

Item#: 13704 Age: 12+

Photo of the: Triple Pulley

Triple Pulley

Use the Triple Pulley System for Physics experiments, loads, or any other weighty need!

Item#: 11105 Age: 13+

Photo of the: DC Voltmeter 0-10V

DC Voltmeter 0-10V

General purpose DC Voltmeter. 0-10V DC.

Item#: 11027 Age: 13+

Photo of the: Burette Clamp - Single Coated Jaws

Burette Clamp - Single Coated Jaws

This burette clamp is a must-have for any laboratory!

Item#: 14133 Age: 14+
5 star rating (2 customer reviews)

Photo of the: Mini E10 Bulb Socket with Terminals - Pack of 10

Mini E10 Bulb Socket with Terminals - Pack of 10

Most affordable mini-light bulb holders. Great for classroom use!

Item#: 15848 Age: 14+

Photo of the: Heat Conductometer

Heat Conductometer

Heat conductometer with aluminum, brass, steel, nickel, and copper spokes.

Item#: 10875 Age: 13+

Photo of the: Replacement Belt for N-100V Winsco

Replacement Belt for N-100V Winsco

Get this if you just purchased a Winsco Van de Graaff Generator!

Item#: 13774 Age: 18+
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: Knife Switch - Double Pole Double Throw

Knife Switch - Double Pole Double Throw

Create interest in electronics in your classroom by using this great double knife switch!

Item#: 13854 Age: 13+
4.5 star rating (2 customer reviews)

Photo of the: Analog DC AmpMeter 0-1A

Analog DC AmpMeter 0-1A

General purpose Ampmeter (current meter). 0-1A DC.

Item#: 11028 Age: 13+

Photo of the: Aluminum Compass

Aluminum Compass

Use this compass for your next hiking trip!

Item#: 14103 Age: 10+

Photo of the: Fire Syringe

Fire Syringe

Teach the scientific principle behind diesel engines with this interesting science experiment!

Item#: 13434 Age: 13+
4 star rating (2 customer reviews)

Photo of the: Clamp Holder - Cast Iron

Clamp Holder - Cast Iron

This cast-iron clamp holder is essential for use in the science classroom!

Item#: 14136 Age: 14+

Photo of the: Copper-Zinc Voltaic Cell

Copper-Zinc Voltaic Cell

Check out this great experiment demonstrating the conversion of chemical energy into electrical energy!

Item#: 13885 Age: 16+
5 star rating (1 customer reviews)

Photo of the: Mini E10 Lamp Holder with Springs

Mini E10 Lamp Holder with Springs

Conduct basic experiments involving electrical circuits with this mini lamp holder.

Item#: 15673 Age: 8+

Photo of the: Tubular Spring Scale - Blue 250g

Tubular Spring Scale - Blue 250g

This 250 grams/2.5 Newton's tubular spring scale is essential for any science classroom!

Item#: 13703 Age: 12+

Photo of the: Tubular Spring Scale - Brown 1000g

Tubular Spring Scale - Brown 1000g

This 1000 grams/10 Newtons tubular spring scale is essential for any science classroom!

Item#: 13705 Age: 12+

Photo of the: Triple Tandem Pulley

Triple Tandem Pulley

Use this triple tandem pulley for various project applications!

Item#: 14046 Age: 13+

Photo of the: Clamp Holder - Aluminum

Clamp Holder - Aluminum

This aluminum clamp holder is essential for use in any science classroom!

Item#: 14137 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: Deluxe DC Crank Generator

Deluxe DC Crank Generator

A hand-cranked 12-volt DC generator, useful for experiments or as a unique flashlight

Item#: 15239 Age: 10+
5 star rating (1 customer reviews)

Photo of the: Flat Aluminum Electrode

Flat Aluminum Electrode

Use this flat aluminum electrode for your electrical experiment!

Item#: 14102 Age: 13+

Photo of the: Concave Glass Mirror - 3 inch

Concave Glass Mirror - 3 inch

Concave 75mm mirror great for use in classroom optic experiments.

Item#: 15682 Age: 14+
5 star rating (1 customer reviews)

Photo of the: Bi-Metal Compound Bar

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+

Photo of the: Support Ring and Clamp - 4 inch

Support Ring and Clamp - 4 inch

This support ring and clamp is a must-have for any laboratory!

Item#: 14138 Age: 14+

Photo of the: Color Filters - Gelatin - Pack of 5

Color Filters - Gelatin - Pack of 5

Use this set of filters for teaching about optics!

Item#: 13992 Age: 12+
5 star rating (1 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: Support Stand with Rod

Support Stand with Rod

Use this support stand in any science classroom!

Item#: 14139 Age: 14+

Photo of the: Cristalheat - Supercooled Heat Pack

Cristalheat - Supercooled Heat Pack

An excellent demonstration tool to show the process of supercooling!

Item#: 13494 Age: 13+
4.5 star rating (3 customer reviews)

Photo of the: Tubular Spring Scale - Red 2000g

Tubular Spring Scale - Red 2000g

This 2000 grams/20 Newtons tubular spring scale is essential for any science classroom!

Item#: 13706 Age: 12+

Photo of the: Newton Spring Scale 5N

Newton Spring Scale 5N

A 5N/500gram spring scale used for measuring forces and weights in the classroom.

Item#: 15382 Age: 12+

Photo of the: Knife Switch - Single Pole Double Throw

Knife Switch - Single Pole Double Throw

Affordable SPDT knife switch for use in electricity projects.

Item#: 15149 Age: 8+

Photo of the: Slotted Weight Set with Hanger

Slotted Weight Set with Hanger

Use this weight set for a variety of physics demonstrations and classroom projects!

Item#: 14076 Age: 13+
5 star rating (2 customer reviews)

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: Anemometer

Anemometer

Determine wind speed for your next science lesson using this durable anemometer!

Item#: 13457 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Quadruple Pulley

Quadruple Pulley

Use this quadruple pulley for various project applications!

Item#: 14045 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Electromagnet - Dissectible

Electromagnet - Dissectible

This electromagnet is great for classroom demonstrations!

Item#: 14033 Age: 12+
4.5 star rating (4 customer reviews)

Photo of the: Glass Mirror - 4 x 4 inches

Glass Mirror - 4 x 4 inches

4" x 4" glass mirror perfect for demonstrating reflection, refraction, and the principles of optics.

Item#: 15681 Age: 10+

Photo of the: Lamp Board - 5 lamps

Lamp Board - 5 lamps

Use this device to demonstrate different kinds of electrical hook-ups!

Item#: 14035 Age: 8+
4.5 star rating (2 customer reviews)

Photo of the: Equal Mass Science Set

Equal Mass Science Set

Great apparatus to use for lessons on density in the physics classroom!

Item#: 13983 Age: 12+

Photo of the: Specific Gravity Set

Specific Gravity Set

Use this set to teach about gravity in the physics classroom!

Item#: 13984 Age: 12+

Photo of the: Hydrogen Spectrum Discharge Tube

Hydrogen Spectrum Discharge Tube

Learn about hydrogen's spectral lines using this discharge tube!

Item#: 14249 Age: 18+

Photo of the: Replacement Belt for N-105S Kilovoltron

Replacement Belt for N-105S Kilovoltron

Get this if you just purchased a Kilovoltron Van de Graaf Generator!

Item#: 13776 Age: 18+

Photo of the: Hooked Brass Weight - 50g

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+

Photo of the: Laboratory Gyroscope

Laboratory Gyroscope

Use this great laboratory gyroscope for teaching in the classroom setting!

Item#: 14874 Age: 13+

Photo of the: Laboratory Scissor Jack - Black Enamel

Laboratory Scissor Jack - Black Enamel

This scissors jack is essential equipment for the laboratory setting!

Item#: 14142 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Steel Balls - Pack of 100

Steel Balls - Pack of 100

Use these steel balls for a variety of magnet applications!

Item#: 14821 Age: 10+

Photo of the: Two Potato Powered Clock

Two Potato Powered Clock

Use this clock to demonstrate the principles of an electrochemical cell!

Item#: 13973 Age: 5+

Photo of the: Acrylic Lens & Prisms Set

Acrylic Lens & Prisms Set

Seven varying acrylic lenses/prisms for use with ray box or demonstrations

Item#: 15349 Age: 7+
5 star rating (1 customer reviews)

Photo of the: Dynamic Car Set

Dynamic Car Set

Use this dynamic car set for velocity and conservation experiments in the classroom!

Item#: 14074 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Force and Reaction Fan Car

Force and Reaction Fan Car

Use this fan car to demonstrate the difference between force and mass!

Item#: 14075 Age: 13+

Photo of the: Pulley with Table Clamp

Pulley with Table Clamp

Cast-iron clamp and plastic pulley perfect for classroom demonstrations

Item#: 15678 Age: 8+

Photo of the: Acrylic Color Filters - pack of 5

Acrylic Color Filters - pack of 5

Durable color filters for performance of optical experiments

Item#: 15347 Age: 8+

Photo of the: Neutralization Lens Set

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+
5 star rating (1 customer reviews)

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: Thermometer Clamp

Thermometer Clamp

Cast-iron clamp for holding thermometers and other small rods

Item#: 15357 Age: 13+

Photo of the: Hot Plate - 6 inch 1000W

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+

Photo of the: Wheel and Axle

Wheel and Axle

Plastic stepped pulley fitted with ball bearing and steel rod - teaches mechanics and conservation of energy

Item#: 15677 Age: 8+

Photo of the: Hooked Brass Weight - 100g

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+

Photo of the: Solenoid / Electromagnet with Iron Core

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+

Photo of the: New York Demonstration Balance

New York Demonstration Balance

Check out this excellent experiment demonstrating the law of torque!

Item#: 13886 Age: 16+

Photo of the: Glass Lens & Prisms Set

Glass Lens & Prisms Set

Seven varying glass lenses/prisms for use with ray box or demonstrations

Item#: 15350 Age: 8+
3 star rating (1 customer reviews)

Photo of the: Mass Force Demo Science Kit

Mass Force Demo Science Kit

Use this kit to teach the principle of inertia!

Item#: 13982 Age: 13+

Photo of the: Rotational Inertia Ring and Disk

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+

Photo of the: Helium Spectrum Discharge Tube

Helium Spectrum Discharge Tube

Learn about helium's spectral lines using this discharge tube!

Item#: 14244 Age: 18+

Photo of the: Van de Graaff Demo DVD

Van de Graaff Demo DVD

An excellent DVD for use with the Winsco Van de Graaf generator!

Item#: 13784 Age: 18+

Photo of the: Electric Double Walled Calorimeter

Electric Double Walled Calorimeter

Use this calorimeter for a variety of heat experiments!

Item#: 14848 Age: 13+
5 star rating (1 customer reviews)

Photo of the: Laboratory Scissor Jack - Stainless Steel

Laboratory Scissor Jack - Stainless Steel

Use this stainless steel laboratory scissor jack for a variety of applications!

Item#: 14855 Age: 10+
5 star rating (1 customer reviews)

Photo of the: Overflow Can

Overflow Can

Aluminum overflow can with spout for measuring volume by way of fluid displacement

Item#: 15345 Age: 12+

Photo of the: Nitrogen Spectrum Discharge Tube

Nitrogen Spectrum Discharge Tube

Learn about nitrogen's spectral lines using this discharge tube!

Item#: 14250 Age: 18+

Photo of the: Power Supply for Spectrum Discharge Tubes
FREE SHIPPING

Power Supply for Spectrum Discharge Tubes

Use this power supply for spectrum discharge tubes to create an awesome demonstration!

Item#: 14242 Age: 18+
5 star rating (1 customer reviews)

Photo of the: Oxygen Spectrum Discharge Tube

Oxygen Spectrum Discharge Tube

Learn about oxygen's spectral lines using this discharge tube!

Item#: 14251 Age: 18+

Photo of the: Carbon Dioxide Spectrum Discharge Tube

Carbon Dioxide Spectrum Discharge Tube

Learn about carbon dioxide's spectral lines using this discharge tube!

Item#: 14252 Age: 18+

Photo of the: Precision Weight Masses Set - 8 Pieces

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+

Photo of the: Tubular Spring Scale - Yellow 5000g

Tubular Spring Scale - Yellow 5000g

This 5000 grams/50 Newtons tubular spring scale is essential for any science classroom!

Item#: 15849 Age: 14+

Photo of the: Adjustable Double Burette Clamp

Adjustable Double Burette Clamp

Burette clamp with two sets of jaws

Item#: 15356 Age: 13+

Photo of the: Argon Spectrum Discharge Tube

Argon Spectrum Discharge Tube

Learn about argon's spectral lines using this discharge tube!

Item#: 14246 Age: 18+

Photo of the: Krypton Spectrum Discharge Tube

Krypton Spectrum Discharge Tube

Learn about krypton's spectral lines using this discharge tube!

Item#: 14247 Age: 18+

Photo of the: Neon Wand for Electrostatic Experiments

Neon Wand for Electrostatic Experiments

Use this wand with a Van d Graaf generator to create a cool visual effect!

Item#: 13783 Age: 18+

Photo of the: Xenon Spectrum Discharge Tube

Xenon Spectrum Discharge Tube

Learn about xenon's spectral lines using this discharge tube!

Item#: 14248 Age: 18+

Photo of the: Steam Generator

Steam Generator

A useful accessory for many experiments involving thermal energy!

Item#: 15346 Age: 14+

Photo of the: Large Spherical Convex Mirror
FREE SHIPPING

Large Spherical Convex Mirror

Huge convex mirror for demonstrating convex properties, or for security/monitoring purposes

Item#: 15351 Age: 16+

Photo of the: Astrolabe - Astronomy Instrument

Astrolabe - Astronomy Instrument

This is an affordable, plastic Astrolabe which is great for hobby projects or classroom use.

Item#: 15846 Age: 12+

Photo of the: Air Spectrum Discharge Tube

Air Spectrum Discharge Tube

Learn about air's spectral lines using this discharge tube!

Item#: 14243 Age: 18+

Photo of the: Liquid Crystal Temperature Strip

Liquid Crystal Temperature Strip

Captured liquid crystals in a strip provide precise temperature measurements

Item#: 15375 Age: 6+

Photo of the: Heat Transfer Science Kit

Heat Transfer Science Kit

Study the heat transfer from one substance to the other.

Item#: 15845 Age: 14+

Photo of the: Ballistics Car Physics Demo

Ballistics Car Physics Demo

Demonstrates that the forward velocity of a ball ejected vertically is the same as the forward velocity of the vehicle from which it was ejected. Excellent for use in the classroom.

Item#: 15675 Age: 13+

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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.