Better than most. Excellent for the classroom. Well-built with many years of use ahead. It works well with the other usual 'green batteries'.
- Mau
it does not really work as clockI mean it's working but it resets so many times that you can't never use it as timer
- Nika Begiashvili
This product worked splendid! Easy in rank helped out on science project and came in just a few days packaged well.
- Dayton
eFashion Potato Clock Science Kit Green Vegetable Power
Kit allows you to build your own digital clock powered by a potato (other kinds of fruits/vegetables can be used as well) Includes fussy instruction blue-collar guiding the user through the building administer and charitable fun facts and info Exceptional as a science machinate or conduct experiment The Potato Clock Science Kit includes clock with wires, pots, connecting wire, transparent tapes, copper and zinc strips and fussy directions Note: fruit not built-in.
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