$29.99 AUD - Sold Out
The award-winning 4M Green Science Potato Clock STEM Kit is a scientific clock kit without batteries. What? No batteries!
Children can become a scientist and discover how to operate this digital clock using potatoes. Experiment to find out what other substances can supply energy to the clock - you'll be surprised!
Warning: inspiration and fun under high voltage.
Suitable from 8 Years +
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