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