Useful for exploring the build-up of static electricity in physical science classrooms.

This working meter can be used to demonstrate the working principle of AC or DC ammeters and voltmeters with the interchangeable plastic scales, available separately.

Designed for use with general purpose oscilloscopes.

This updated Ray Box uses five super bright LEDs for bright, white rays that are clearly visible.

This self-contained apparatus explores wave velocity.

The U.S. Customary (or English) SAFE-T Weights™ have the same features as the Metric SAFE-T Weights™.

This microscope is ideal for advanced studies and laboratory use.

Both of these sets come with a roll-up style canvas storage pouch and a solid rubber activator.

This aluminum tuning fork has sliding weights on each tine.

A permanent ceramic disc magnet with the North and South poles on opposite ends of the diameter.

The Air-Cooled Laboratory Rheostat is the classic lab solution for controlling voltages and currents.

Made of brass, bucket with suspension loop and hook.

This large aluminum pulley is a great alternative for Atwood’s Machine experiments.

This set is economical, durable, and versatile.

Classroom Package of Large Needles

These Physical Pitch Sets are highly accurate.