Build a robot powered by the chemical reaction of salt water and charcoal!
Peek into the future of clean energy and discover the value of alternate energy sources.
When your robot is completed, insert the included aluminum and carbon sheets, add salt water, and watch him go!
- Detailed, illustrated instructions also include the science behind aluminum-air batteries and interesting “fun facts.”
- Safe and non-toxic.
- Environmentally friendly.
- No batteries required.
