"GSC International"

This unit is ideal for beginner electrolysis experiments.

Don't let the size fool you - this motor packs a punch.

A very simple and visual demonstration of the level of conductivity of almost any solution.

Perfect for any circuits activity.

Demonstrate transformations of energy - thermal, electric, and kinetic - with this amazing device.

This versatile timer with infrared sensors can be used to measure the speed of a moving object.