"activities&amp"

Create waves and signals quickly and easily.

These long-lasting aluminum tuning forks have a full sound.

Make sound measurements with greater precision and convenience.

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

Used for auditory responses. Available with or without fixed weights.

With the Resonance Apparatus, students investigate the effect of frequency on wavelength.

This bell jar demonstrates that sound waves can't travel and therefore can't be heard without air or matter.

Observe phase reversal at the fixed end of wave pulses with this spring used to test waves in fundamental and multiple vibrations.

Boomwackers are brighly colored plastic tubes tuned by length to musical notes.

Used to investigate wavelength in air.

Lower Frequency Than Traditional Forks

Two sets of popular tuning forks are available.

A Classic Demonstration!

Equilateral prisms, made from high quality clear acrylic sheet.

This sturdy clamp is invaluable for experiments involving energy, motion, acceleration, and more.

This set provides versatile tools for a variety of demonstrations.