"micro tube racks"

These ARE the micro:bits you've been looking for!

These ARE the micro:bits you've been looking for!

Everything needed to get started with the popular BBC micro:bit microprocessor.

Relate Motion to Sound

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.

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

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