Turn a simple toy motor into a generator that converts hand motion into electrical energy that powers a lightbulb. No battery, no pollution, just amazement. The generator could be used as an awesome emergency torch.

Observe and record the weather with your own multi functiol weather station. The kit features a wind vane and anemometer, a thermometer and a rain gauge. Also experiment with the greenhouse effect and create a terrarium in a bottle.

This incredible technology laboratory helps you get closer to the world of mechanics and engineering as you build a powerful monster truck! This kit contains more than 200 components to be assembled, including differential, rack and pinion steering and...