Potato clock
34.50 EUR
BUY
Description
Use 2 potatoes as a battery to make a watch to go.
Try also with 2 glasses of soda or lemons.
The kit includes:
- digital clock with wires
- 2 cups
- transparent adhesive tape
- zinc and copper strips
- instructions in English (and German, Italian, French, Spanish)
From 8 years and up.
Stock: In stock
Item #: BA-3889
34.50 EUR
BUY