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 no
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.
Reviews
There are no reviews yet.