Salt Water Fuel Cell Spider Kit (Bil)

Salt Water Fuel Cell Spider is a wonderful plastic spider that works with ordinary salt water. Fill it up and watch its eight legs come to life before your very eyes!
Discover renewable energies: let your child become an engineer and design their own product powered by ordinary salt water with this educational toy. This spider encourages your child to learn more about the nature of batteries and how to make one.

No batteries required: the magnesium foil inside the spider is a consumable element, and one foil can run the car for around 4 hours continuously.

Kit includes 3 refills.

Ages 8 and up

CIC21-751