"Dessus de bouchon"

Record Temperature Differences, Revolutions, and pV Diagrams

Best seller!

Solar furnace ideal for demonstrating solar energy.

Learn how home thermostats and circuit breakers operate.

Vivid Illustration of Thermoexpansion.

The Student Coin and Feather Tube shows the two items in a vacuum, falling at the same rate.

Ice Melting Blocks are a unique way to teach principles of conductivity of heat and the scientific method.

Ideal for exploring force of friction.

Demonstrate how the frictional force on an object depends on the surface, not mass.

A dramatic visualization of air pressure. This 1000 ml bottle has a balloon attached to its neck and an additional hole in its base fitted with a rubber stopper. You cannot inflate the balloon with the stopper in place, but remove the stopper and the balloon easily inflates. Replace the stopper, fill the bottle with water, remove stopper and Whoosh! – a geyser erupts!

Hands on demomstration showing the power of a vacuum.

Demonstrate Principles of the First Commercially Produced Steam Engine.

Conductometer with variety of metals to demonstrate heat conductance by various metals.

High Quality for the Classroom.

Demonstrate the speed of heat conduction in five different metals.

Demonstrates thermal conductivity differences between materials.