"pathway PLASTICS, INC."

This ripple tank is transparent, acrylic plastic and supported in a sturdy plastic frame.

Plastic wave apparatus ideal for studying wave behavior.

WARNING: CHOKING HAZARD–Small Parts. Not for children under 3 yrs.

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

Colorful display of transverse and longitudinal waves.

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

High Quality.

Comprehensive and High Quality.

Perform experiments in computed tomography.

Energy Transfer Demonstration

Make sound measurements with greater precision and convenience.

This aluminum tuning fork has sliding weights on each tine.

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

Alloy tuning fork economy stamped.

Includes set of six tuning forks: 125, 250, 500, 1000, 2000, and 4000 Hz.

Break light into its components wavelengths