Johnco - Salt Water Spider Kit
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.
Suggested Age: 8+ years old
Dimensions (W x H x D): 21cm x 18cm x 6cm
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