An awesome science project for kids to learn about green energy, this spider robot is powered by salt water. No batteries required!
By putting a few drops of salt water into the fuel cell the water reacts with the metal sheets inside, powering your robotic spider and making it move it's legs up and down.
A brilliant science activity for children, kids will have a blast constructing the robot and parents can be assured that all components are safe and non-toxic. This educational toy is a brilliant introduction to new forms of clean energy.
- Powered by salt water
- No batteries required
- Educates children about clean energy resources
- Fun science toys
- For Ages 8+