xUmp.com Logo

Back To School Science Supplies Sale
Back To School Science Supplies Sale
Home \ Physics  \ Demo Equipment

Demo Equipment

Single Pulley

Use the Single Pulley System to lift or support loads!

Item#: 11103 Age: 13+

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)

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+

Double Pulley

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

Item#: 11104 Age: 13+

Double Tandem Pulley

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

Item#: 11106 Age: 13+

Triple Pulley

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

Item#: 11105 Age: 13+

DC Voltmeter 0-10V

General purpose DC Voltmeter. 0-10V DC.

Item#: 11027 Age: 13+

Heat Conductometer

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

Item#: 10875 Age: 13+

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)

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)

DC AmpMeter 0-1A

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

Item#: 11028 Age: 13+

Fire Syringe

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

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

Triple Tandem Pulley

Use this triple tandem pulley for various project applications!

Item#: 14046 Age: 13+

Pulley Table Clamp

A low cost pulley for simple machines experiments which can be clamped to a table.

Item#: 15770 Age: 14+

Maxwells Wheel - Large

This classic device is used to demonstrate the conservation of mechanical energy.

Item#: 10882 Age: 13+
5 star rating (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+

Leyden Jar - Separable

Demonstrate storage of electrical charges using this apparatus!

Item#: 13978 Age: 13+
5 star rating (2 customer reviews)

Compass Board

This compass board is great for demonstrating the powers of magnetism!

Item#: 13979 Age: 10+

Quadruple Pulley

Use this quadruple pulley for various project applications!

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

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)


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

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

DC Motor Kit

Assemble your own DC motor and learn by doing!

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

Electromagnet - Dissectible

This electromagnet is great for classroom demonstrations!

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

Specific Gravity Set

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

Item#: 13984 Age: 12+

Electromagnet Kit

Use this kit to introduce electromagnetic principles in the classroom setting!

Item#: 14852 Age: 13+

Thermoelectric Generator

Use this generator to demonstrate the 2nd law of thermodynamics!

Item#: 14618 Age: 12+
5 star rating (3 customer reviews)

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)

Internal Combustion Engine Model - Gasoline

Use this engine model to show how gasoline engines work!

Item#: 13981 Age: 13+
4.5 star rating (3 customer reviews)

Lucite Light Rod

This is a two-foot length of acrylic rod that has been bent into the curlicue form shown.

Item#: 13792 Age: 12+


Resonance Bowl

Show the behavior of waves using an ancient demonstration!

Item#: 14779 Age: 13+
5 star rating (1 customer reviews)

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)

Force and Reaction Fan Car

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

Item#: 14075 Age: 13+

Bernoulli Bag - Pack of 4

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

Item#: 15593 Age: 10+

Pulley with Table Clamp

Cast-iron clamp and plastic pulley perfect for classroom demonstrations

Item#: 15678 Age: 8+

Voltaic Cell with Porous Cup and Electrodes Set

This voltaic cell is excellent for demonstrating electro-chemical reactions!

Item#: 14073 Age: 14+
5 star rating (1 customer reviews)

Conductivity of Solutions Apparatus

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

Item#: 15159 Age: 8+

Long Metal Coil Spring - Extends to 30 feet

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

Item#: 16119 Age: 12+

Lenz Law Copper Tube

Use this copper tube to demonstrate Lenz's Law!

Item#: 14638 Age: 12+

Cloud Forming Apparatus

Use this instrument to show how clouds form!

Item#: 13993 Age: 16+

New York Demonstration Balance

Check out this excellent experiment demonstrating the law of torque!

Item#: 13886 Age: 16+

Simplified Stirling Engine

This is an excellent demonstration of the principles of Stirling engines!

Item#: 13888 Age: 16+

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+

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+

Open DC Motor Demo - 1.5V

An effective and inexpensive tool for classroom demonstrations of DC motors, and electro-magnetic processes more generally

Item#: 16348 Age: 14+


Kilovoltron Van de Graaff Generator

This smaller transportable Van de Graaff Generator will easily fit in any classroom!

Item#: 13775 Age: 18+

Maxwell Wheel - Small

Classic device for demonstrating the conservation of mechanical energy; smaller version makes a great desk toy.

Item#: 15450 Age: 14+

Mass Force Demo Kit

Use this kit to teach the principle of inertia!

Item#: 13982 Age: 13+

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+

Aluminum Tuning Forks - Set of 8

Set of 8 aluminum tuning forks ranging from 256 to 512 Hz in frequency.

Item#: 15775 Age: 14+


Bell Jar with Bell and Pressure Plate

Use this model to demonstrate the inability of sound waves to travel through a vacuum!

Item#: 14813 Age: 14+

Van de Graaff Demo DVD

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

Item#: 13784 Age: 18+

Magnetic Field Model

Use this magnetic field model to show the power of magnets!

Item#: 14626 Age: 8+

Pendulum Clamp

This is a must-have pendulum clamp for any science classroom!

Item#: 14135 Age: 14+

Electric Double Walled Calorimeter

Use this calorimeter for a variety of heat experiments!

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

Electric Plume for Van de Graaff Generator

This is an accessory that can be used with any Van de Graaff generator.

Item#: 13780 Age: 18+


Illuminated Orbiter - Sun-Moon-Earth

This illuminated orbiter is great for demonstrations in the astronomy classroom!

Item#: 14226 Age: 18+


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)

Oersteds Law Apparatus

Use this apparatus to demonstrate Oersted's Law!

Item#: 14623 Age: 12+

Roman Arch Kit

This kit allows you to make your very own Roman arch for teaching purposes!

Item#: 13887 Age: 12+


AC/DC Generator

Double your teaching and experimental possibilities - demonstrates AC and DC properties!

Item#: 15144 Age: 14+


Static charges are created on the plastic base by rubbing it with the included cloth!

Item#: 13785 Age: 18+

Economy Color Mixing Demo

Create hundreds of color combinations using this color mixing demo!

Item#: 14814 Age: 12+
3 star rating (1 customer reviews)

Flask Electroscope

Use this flask electroscope to detect electric charges!

Item#: 14624 Age: 13+

Color Paddles - Set of 18

Explore the exciting world of color and color mixing with these color paddles.

Item#: 15590 Age: 8+

Newtons Color Disc

Great for classroom demonstrations.

Item#: 15591 Age: 18+


Flame Salts

A selection of six salts for student use in observing spectra of some fairly common elements.

Item#: 13791 Age: 18+


Discharge Electrode - Large Mounted

Large mounted discharge electrode for the Winsco Van de Graaff Generator.

Item#: 13777 Age: 18+

Spark Timer Accelerator

Affordable spark timer for your physics lab.

Item#: 15158 Age: 14+

Coriolis Effect Kit

Learn about the Coriolis Effect using this helpful kit!

Item#: 14231 Age: 12+

Ice Melting Kit

Fun demo of the difference in thermal conductivity of two different materials.

Item#: 15773 Age: 14+


Acrylic Wave Pendulum

Combining physics and art, the pendulum wave demonstration uses kinetic energy to create a beautiful art display. Can also be used to simulate phases, beats, and frequencies for classroom lessons and demonstrations.

Item#: 16290 Age: 14+

Atmospheric Mat with Hook

Durable and thick rubber mat with detachable hook demonstrates principle of atmospheric pressure/allows you to lift disproportionately heavy objects

Item#: 16109 Age: 12+

Neon Wand

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

Item#: 13783 Age: 18+


Discharge Electrode - Hand-Held

Hand-held discharge electrode for the Winsco Van de Graaff Generator.

Item#: 13778 Age: 18+

Fluorescent Liquids

A set of permanently mounted vials of liquids which fluoresce brilliantly under ultraviolet light.

Item#: 13790 Age: 18+


Deluxe Color Mixing Demo

Demonstrate color addition and shadows using this color mixing apparatus!

Item#: 14816 Age: 14+


Gas Law Apparatus

Use this apparatus to demonstrate Boyle's Law!

Item#: 14836 Age: 14+

Density Cube Set - 10 Cubes Set

Set of 10 one-inch density cubes made from different materials.

Item#: 15779 Age: 14+

Heros Engine Flask

Demonstrate the principle of jet propulsion.

Item#: 15774 Age: 14+


Winsco Van de Graaff Generator

Provides the power to execute all the basic electrostatic demonstrations on an energetic and dramatic scale with up to 350,000 volts!

Item#: 13773 Age: 18+


Tornado Demonstration Model

Check out this weather-related phenomenon that comes right into the classroom!

Item#: 14228 Age: 18+

Harbottle Apparatus

Help students understand the meaning of fluid pressure and pressure reduction.

Item#: 15145 Age: 12+

Lung Demo Kit

Build a demonstration model of a human lung and learn the basic concepts of respiratory physiology with this kit!

Item#: 15148 Age: 12+

Constant Motion Machine

This car moves with a uniform speed and can accommodate other equipment on top.

Item#: 15771 Age: 14+

Kinetic Theory Model

Great demo of the motion and behavior of gas molecules.

Item#: 15772 Age: 14+

Wheel and Axle

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

Item#: 15677 Age: 8+


Deluxe Stirling Generator

A fully assembled, handsome and high-quality stirling engine - demonstrates properties of thermodynamics as heat energy is converted to mechanical/electrical energy - excellent for classroom demonstrations

Item#: 16115 Age: 18+


Solar System Simulator

See the solar system in action!

Item#: 15167 Age: 12+



Working model representing the sun, earth, and moon and their relationships.

Item#: 15168 Age: 12+


Force Table

Great force table for accurate study of forces, vectors, etc. Every physics classroom should have one!

Item#: 13431 Age: 10+

Horizontal Cast and Collision Tester

Study horizontal and vertical motion, conservation of energy, and momentum with this fun and classroom-ready collision testing kit!

Item#: 15674 Age: 13+

Ballistics Car

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+

xUmp.com Logo

Join our tribe:


Sign-up for our weekly discounts and promotions email newsletter.

xUmp.com Catalog


View xUmp science supplies catalog

xUmp.com Mission