"bouteille de gaz"

Students explore conservation of momentum with real-world machinery in this Collision Cart.

Hands-on investigation even explores light separation.

Discover the Mechanical Advantage of Different Pulley Combinations

This Pendulum kit is an excellent model for investigating energy.

The Ballistic Pendulum is spring-loaded for easy investigations.

Students learn to recognize the difference between work and energy with this apparatus.

This diver set expresses the effects of air pressure and buoyancy.

A complete photogate system for use with Visual Scientifics systems - or any lab experiment requiring photogates.

These 6 mm thick fiberboard wheels come with drilled center holes for 4 mm dowels.

Ideal for classroom demonstrations of centripetal acceleration and transformation of potential energy into kinetic energy.