"micro tube racks"

This aluminum tuning fork has sliding weights on each tine.

These loud resonance pipes can be heard in the largest classroom.

Even frequencies make harmonic relationships clear and calculations easier.

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.

Steel tuning forks for physics experiments.

Long, pure sounding aluminum tuning forks.

Designed for Physics and Physical Science experimentation.

Both of these sets come with a roll-up style canvas storage pouch and a solid rubber activator.

Produces a Louder Tone With a Greater Range of Audible Overtones