Salt Water Fuel Cell Robot t-mystical-figures Not available in this format

Not available in this format since the 1960s

• Comes with decals to depict a United States Army vehicle

The game also does not come with any classic instructions

Wing Span (swept back): 10"

The fun really begins when the last puzzle piece is inserted

Salt Water Fuel Cell Robot t-mystical-figures Not available in this formatThames & Kosmos Build 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