4M – Green Science -Salt-Powered Robot

Put this robot mini vehicle together, then add salty water to the specially designed battery cartridges and off it goes! It’s amazing!
This robot kit is a hands-on learning experience that illustrates the value of alternate energy sources.
The robot is powered by the chemical reaction of salt water and charcoal, and is safe and non-toxic.
This kit contains all the parts and materials needed to create a salt-water powered robot.
Detailed assembly instructions included.
From the Green Science range by the award winning 4M.
No batteries required.
Ages 8+