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! Contains digital Clock with wires, pots, connecting wire, transparent tapes, copper and zinc strips and detailed instructions

This kit contains a digital clock, and the instructions and everything you need (minus the spuds) to run itDoes not include potatoesWatch your child's delight and sense of accomplishment with the clock they createTurn the kids onto the notion of leaving a smaller carbon footprintNo batteries required