The potato clock kit is a firm favourite with adults and kids alike. How does it work? Find out the science behind such a simple power.Great gift for enquiring minds.
Be 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!
Caution: High Voltage Inspiration and Fun! All you need to supply is a couple of potatoes and best of all no batteries.
- Digital clock with wires
- Connecting wire
- Transparent tapes
- Copper and zinc strips
- Detailed instructions
tagged in Christmas Gift Guide