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Product Description
Toysmith Enviro Battery The Enviro Battery is one of a series of science projects provided by Toysmith. The enviro battery uses natural materials, like mud, lemons and water to activate a light bulb, watch, or sound chip.
Includes:
- 4 zinc plates
- 4 copper plates
- 4 connection wires
- 2 plastic cups
- 1 paper cup
- 2 specially-designed bottle caps
- 1 light tower with LED
- 1 sound chip
- 1 LCD watch face
- Adhesive tape
- Experiment instruction guide with log
Requires some household items. Age 8+.
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