"Activités de comprehensive"

This compact tank can be used on an overhead projector or as a traditional ripple tank.

Lower Frequency Than Traditional Forks

Designed for Physics and Physical Science experimentation.

Foam ball with buzzer audibly demonstrates the Doppler effect during motion.

This large rubber hammer is ideal for activating tuning forks.

These large alloy tuning forks are designed to demonstrate resonance, beat frequency, and sympathetic vibration.

Get students into the swing of things with the Doppler effect.

Aluminum tuning forks for physics experiments.

Experiment With Sound Wave Interference

The Large Wave form helix easily demonstrates wave phenomena.

A Classic Demonstration!

Make the study of light and color fun and easy

This hands-on apparatus demonstrates transverse and longitudinal waves.