"safety"

This newly designed rheostat features a protective cover.

The High rpm Steam Engine features an electrically-heated horizontal boiler.

The Tesla Coil Demonstration Apparatus transmits electricity without wires.

This vacuum plate and pad are the perfect tools for vacuum experiments.

Small electromagnet to demonstrate the concept of electromagnetism.

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

Solenoid for demonstrating magnetism and electromagnetism.

Adjustable for Precision

Check out this cool product!

This low-cost, portable unit instantly measures levels of harmful beta, gamma, and X radiations on its compressed scale meter.