What?! No Batteries?! That’s right! Run a clock off of 2 potatoes!! Finally, a chance to play with your food!
— Learn about electricity and chemical reactions in an innovative way. This unit is designed to demonstrate the principle of an electrochemical cell.
— The Two Potato Clock allows you to generate enough electricity to run a digital clock? Using potatoes! Just push the zinc and copper electrodes into the potatoes causing an oxidation/reduction reaction that is converted to low voltage.
— You can also try other fruits, vegetables and beverages to see what works like:
— Apples — Avocadoes — Bananas — Cucumbers — Lemons — Limes — Oranges — Salt Water — Soda — Tomatoes — the possibilities are endless!
- Digital clock with wires (Size of LED display: 45x20mm)
- Connecting wires transparent tapes
- Copper and zinc strips
- Detailed instructions
(The giftbox is thin and weak so we will fold it up when delivery. Please note.)
You will need to supply your own potatoes!