Become a scientist! Discover how to power this 4M green digital clock with potatoes, no batteries needed. Experiment to find other substances that can power it. The set includes a digital clock with wires, pots, a connecting wire, transparent tapes, copper and zinc strips, and detailed instructions. Suitable for ages 8 and up. Note: it contains small parts.

To use the 4M Green Science Potato Clock, start by taking the potatoes and inserting the copper and zinc strips into them. Connect the wires from the strips to the digital clock as shown in the detailed instructions. You'll see the clock start working without any batteries! Now, have fun experimenting with other substances to see if they can power the clock too. Remember, this product is for ages 8 and up and contains small parts, so keep them away from younger kids. When you're done with your experiments, carefully disconnect the wires and store the components in a dry place. This will help keep the clock and all its parts in good condition for your next scientific adventure.