H2O Clock
Use Fruit Juice, cooldrink, or even soy yauce to generate electricity. Watch how the clock runs without batteries.
Includes:
- Clock Module
- Clock Module Base
- 2 x Water Columns with Lids
- 2 x Zinc Electrodes
- 2 x Copper Electrodes
- 2 x Wire Contact Springs
- 2 x Washers
- Instruction Manual
Dimensions: 19.5 x 25 x 7cm
Ages 8+
Product Code: SCI-3130
