Potato Clock paint and marching

and marching

a yummy snack and a frosty

Precision crafted in Denmark

An entry-level telescope with 12x magnification power

T-rex doesn’t look like he’s feeling very tolerant

Potato Clock paint and marchingThe 4M Potato Clock teaches young minds the value of green energy in an illuminating way. 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