Solar Race Car Ages 5 & Up - 4 illustrated scenes on

- 4 illustrated scenes on 2 double-sided cards

The secret behind these fascinating machines is a power source called a mainspring — a spiral-shaped spring that stores up energy when wound up by hand

Do your tot's toy trains need a tune up and a good scrubbing

Unique color palette for each design

Solar Race Car Ages 5 & Up - 4 illustrated scenes onLooking for a fun and educational activity about solar power? This sleek, compact race car harnesses the energy from the sun to power an electric motor that really gets it moving! With only 22 parts and an easy, snap together design, you dont need anything else except a pair of diagonal cutters to assemble the car. This unique race car demonstrates the basic principles of solar photovoltaics in a straightforward way. Read about how solar cells work