"orange de méthyle"

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.

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.

The Speed of a Bubble Set connects the mathematical concept of slope to the physical science concept of velocity.

Accurate apparatus for demonstrating Newton's laws of motion.

All in one unit for studying pressure, temperature and volume of a gas and to demonstrate the relationship between them.