Eco Battery Vehicles Experiments

Eco Battery Vehicles Experiments

Item #: 7360033

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WARNING

CHOKING HAZARD -- Small parts.
Not for children under 3 yrs.
In this Eco-Battery Vehicles Experiment Kit, you can build 22 models and power them with a new type of environmentally friendly "fuel cell". Using only magnesium plates, salt water, and the oxygen in the air this special "fuel cell" battery generates the same amount of electricity as a regular AA battery! Experiment with different concentrations of salt to see how long your battery can run. The full-color, 64-page experiment manual will show you step-by-step instructions on building and powering your Battery electric vehicles! 91 pieces. Thames & Kosmos 620615. Ages 10+.