Description
Green Science: Potato Clock
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!
Features:
- Stimulates mental development
- Igniting kids imagination
- Suitable from 8 years +
- Warning: inspiration and fun under high voltage
- Dimensions: 17cm x 22cm x 6cm