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Potato clock

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.

Price: 19.00 EUR [In stock]
Item #: BA-3889


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Order now and your order will be sent today Tuesday.

- 6 Euro for countries in the European Union (EU)
- 16 Euro for all other countries around the world. (South and North America, Africa, Australia, Asia)

Outside Europe (EU):
20% discount on all product prices (because no EU tax - VAT). The discount will be given and reduced from your payment when we are packing your order.

Christmas gift return
Full return for Christmas gifts until January 24, 2018.