Highlights Explore green science & discover how to power a digital clock using potatoes. The Potato Clock Science Kit
Includes:: clock with wires, pots, connecting wire, transparent tapes, copper & zinc strips & detailed instructions
- just add potatoes. After learning about how potatoes can power a clock, kids can experiment to see what else can make a clock tick. Makes a great science fair project. Recommended for ages 8 & up. Highlights Shipping Weight (kg): 0.112 Dimension (cm): 22 x 17 x 5.5 Package Contents 2 Potato holders 2 Connecting wire.1 Transparent tapes. 4 Copper & Zink stripes 1 Digital clock with wires.1 Instruction manual.