DIY science assembly kit, which needs children to assemble by themselves, help children learn the mechanical transmission structure of car and cultivate their creativity. Powered by solar energy or 2 *AA battery(batteries are not included), low carbon and environmental protection, let children know that solar energy is clean energy. The car converts electric energy and solar energy into mechanical energy, enhance children’s understanding and exploration of physical, mechanical, chemical changes and other aspects since childhood.

Specifications:
Power Supply: Solar Energy & 2 * AA Battery(Batteries are not included)