Saltwater Fuel Cell Robot Clothing Perch the bees on the

Perch the bees on the flowers and spin to watch the gears go round and round

3” w x 4

arms and legs are made of delicately vanilla-scented

• Kit includes sewing instruction booklet

fabulous orange tufted and textured plush

Saltwater Fuel Cell Robot Clothing Perch the bees on theBuild a sleek, modern (and adorable!) walking robot powered by salt water and magnesium no batteries required! Discover how a metal air electrochemical cell stores and discharges electrical energy using a simple saltwater solution. Explore the science of electricity, currents, and electric potential. An innovative pump mechanism provides a steady drip of salt water onto the magnesium plates and the robot walks for up to one hour on just one drop of