"WardsSci000474"

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

The Sunprint Kit includes sun sensitive paper to help you make photographic prints using the power of the sun.

All Types and Sizes for all Optical Applications.

Teach your students about gear ratios and different gear configurations and how these concepts are used to change the amount of applied force to an object.

Demonstrate magnetic fields on your desk or overhead with this clear container of iron fillings. Using magnets, you can show students how the fillings move and cluster together.

Identify All Three Classes of Levers and Their Key Parts

Very inexpensive magnetic compasses are specially suited for tracing the magnetic fields of bar magnets. Each compass has a polished aluminum case and a beveled glass top.

The Large Wave form helix easily demonstrates wave phenomena.

Good for magnetic experiments. Not so good with coffee.

Build 5 simple machines simultaneously!