This hand held generator is an ideal way to demonstrate the transformation of mechanical energy into electrical energy. This unit produces a terminal voltage or 6V and maximum current output or 0.2A. Comes with two 15 inch leads for powering your other electric circuits, and with a standard light-bulb. Great for school science projects or classroom demonstration.
A massive mounted set of 100 rocks and minerals found in the US,
This mouse includes a real scorpion mounted on the inside of it!
Do micro-controller projects and program them using your own computer!
This glass Erlenmeyer mug makes an excellent gift!
This is a classic demonstration toy of the powers of magnetic fields!
An ancient toy featuring optical illusion and hands-on fun that never grows old!