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Lightcup Solar Powered Water Bottle & LED Lamp
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Solar powered revolving aeroplane on stand
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Make Your Own Battery
Make Your Own BatteryClick to enlarge product image
The why and how of electric power. This kit provides answers and an explanation to some of the electronic principles as well as introducing terms such as electrolyte and acid. The packaging can be used to make a model of an old car with the battery providing power for the rear lights.
Contents:
- various metal plates,
- cloth,
- cable,
- LEDs and
- instructions.
From 8 years, introduction to electrochemistry.
