LeGrow Plant Power Generation Clock【Science Toys】 LeGrow100 Healthy Growth: The smart planting

Healthy Growth: The smart planting system ensures Venus flytraps thrive under 12-hour automatic indoor lighting

The clock runs from energy generated in a chemical reaction between metal electrodes and mud

Including:

*For environmental protection

Package includes：

LeGrow Plant Power Generation Clock【Science Toys】 LeGrow100 Healthy Growth: The smart plantingBENEFITS: Magical Plant Clock no batteries needed 1No batteries! The clock runs from energy generated in a chemical reaction between metal electrodes and mud. 2Great for children and teens to become scientists and learn how to generate power from nature. A fun science experiment. 3Combine nature with an essential home device. SPECIFICATIONS: The dimensions of the plant clock are 17 x 8. 5 x 10 cm. The product comes with sandpaper, but soil and seeds