"tube coolers"

Relate Motion to Sound

Simple, yet effective tool.

A set of four borosilicate glass tubes of different shapes connected together to illustrate that liquids will stand at the same level.

Spectrum Tubes demonstrate the wave properties of different gases.

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

This safe spectrum power supply features encased spectrum tubes.

Provides an Optimum Seal Every Time.

Safe alternative to Glass Titrators

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

Demonstrate the combining volume ratios of gases.