"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.

These rubber balls appear identical but differ in elasticity to demonstrate energy conversion.​

Simple and Inexpensive

An inexpensive fresnel lens measuring 47×67×1 mm thick with a viewing area of 79×42 mm.

Flexible, 18 gauge wire with a banana plug at one end and an alligator clip at the other.