"Tubes"

Every classroom that wants to investigate spectroscopy needs a good-quality spectrum tube and power supply.

Spectrum Tubes demonstrate the wave properties of different gases.

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

This safe spectrum power supply features encased spectrum tubes.

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

100 feet of extra tubing for TeacherGeek projects.

The Student Coin and Feather Tube shows the two items in a vacuum, falling at the same rate.

Provides an Optimum Seal Every Time.

Demonstrate the power of a tornado in a bottle.

Relate Motion to Sound