"safety"

Portable, durable, and easy to use - the classic model rocket launch pad.

Sale

This newly designed rheostat features a protective cover.

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

Adjustable for Precision

Understand the Kerr effect like you never have before!

This apparatus is used to study the current Vs voltage characteristics of CdS photo-resistor at constant irradiance and to measure the photo-current.