"bouteille de gaz"

Classic Demonstration of Convection Currents

Apparatus to study convection of gas.

Hands-On Visual Aid

Bring the 2nd Law of Thermodynamics to life.

Sized For Student Use.

A new way to demonstrate thermal expansion in a metal.

The Student Double-Wall Calorimeter is an inexpensive necessity for your experiments.

This unit visually reinforces heat conductivity lessons.

Radiometer with four lightweight metal arms.

Demonstrate transformations of energy - thermal, electric, and kinetic - with this amazing device.