Build an environmentally-friendly fuel cell spider - powered by salt water!
Just by adding a few drops of salt water the spider will come alive and move along in a frightening manner.
The kit teaches children about new forms of clean energy. Batteries are not required, just add salt water.
Ages: 8 yrs+
- Publication Date:
- 01 / 12 / 2020
- 180 x 210 x 60mm