4m
4M GREEN SCIENCE POTATO CLOCK
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$24.95 AUD
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$24.95 AUD
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DESCRIPTION
POTATO POWERED CLOCK
The ever popular award winning Potato Clock!
What? No batteries? Be a scientist and discover how to power this digital clock using just potatoes.
Experiment to find out what other things will power the clock - you will be amazed!
FEATURES
- High voltage creativity!
- Detailed instructions
- Everything you need (except the spuds!)
SPECIFICATIONS
- Contains: Digital clock with wires
- 2 x pots
- Connecting wires
- Transparent tapes
- Copper and zinc strips
- Detailed instructions
- Ages 10+
- WARNING! Choking hazard
