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Regular price $15.99 USD
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- The Potato Clock uses a pair of ordinary spuds to power a digital clock.
- This kit includes a digital clock, wires and prongs; two potatoes are all that's needed to create a working clock.
- This kit is ideal for young science enthusiasts, and offers a valuable lesson on the transformative power of green science.
- Detailed assembly instructions included.
- No batteries required.