4M Kidz Labs Green Science Potato Clock 03275

Description

22673 – 6/Inner 48/Master 7.92Kg 4.60Cuft Item Size: 17cm x 22cm x 6cm What No Batteries. Be a scientist as you discover how to power this digital clock using potatoes. Experiment to find out what other substances will power the clock you’ll be amazed Caution: High Voltage Inspiration and Fun