Hands-On Electricity Learning with the 4M Green Science Potato Clock

For children aged 8 and up, this engaging STEM toy transforms biology into electricity — literally. Powered by potatoes, the digital clock demonstrates basic electrochemistry in a safe, interactive way. No assembly required, making it ideal for classrooms, science fairs, or home experiments.

Perfect for Curious Minds

Part of the acclaimed 4M Green Science series, this set includes wires, copper and zinc strips to construct a bio-battery. Children learn how chemical reactions generate power — without batteries or risk of shock. The green design complements its eco-friendly theme, while the digital display adds modern appeal.

Trusted & Educational

With a 4.1-star rating from over 800 reviews, it’s a favourite among educators and parents alike. Language support includes English, French, German, Italian, Polish, and Spanish, making it accessible across multiple households. The set includes just six pieces — simple, safe, and surprisingly powerful for its size.

Whether you’re aiming to spark a love of science or support curriculum learning, this is a practical, affordable, and delightful way to explore electricity. It’s not just a toy — it’s an invitation to experiment.