Solar Race Car Ages 5 & Up a physics set was almost

a physics set was almost unheard of

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

Plus-Minus helps young children practice basic counting and quantity comparison skills

little ones can complete it on their own or with siblings and parents for a family puzzle night

Solar Race Car Ages 5 & Up a physics set was almostLooking 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