4M Green Science Potato Clock

Product Code: EA2200
  • £13.90
Item out of Stock | Usually dispatched within 24 hours

Great Gizmos - Green Science - Potato Clock

What? No batteries? Become a scientist as you discover how to power this digital clock using potatoes. Experiment to find out what other substances will power the clock - you'll be amazed at the variety of results you find using household liquids and objects! Contains digital clock with wires, pots, connecting wire, transparent tapes, copper and zinc strips and detailed instructions. Suitable for children aged eight and over.


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