4M Potato Clock

Características:

• The Potato Clock uses a pair of ordinary spuds to power a digital clock.

• This kit includes a digital clock, wires and prongs; two potatoes are all that's needed to create a working clock.

• This kit is ideal for young science enthusiasts, and offers a valuable lesson on the transformative power of green science.

• Detailed assembly instructions included.

• No batteries required.

• Challenge your child's imagination with 4M toys and kits.

• 4M educational toys cover a wide range of educational subjects and include science kits, arts and crafts kits, robotics kits, and more.