"orange de méthyle"

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.

Laminated for long use.

Bring Some Heat Into the Classroom

A set to demonstrate the rise in temperature when a fixed mass of gas is compressed.

This new conductivity bar set features sensitive liquid crystal temperature indicators, which are attached to the front of each of four metal bars.

Ideal for studying heat and thermodynamics.

Understand Color and Heat Absorption.