DIY building block assembly experience. Features: DIY Assembly: DIY science assembly kit, which needs children to assemble by themselves, help children learn the mechanical transmission structure of car and cultivate their creativity. Dual Power Mode: 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. Energy Conversion: 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. Space Exploration: The planetary exploration car model can arouse children’s interest in outer space, let them know more about space, and train them to become space enthusiasts or mechanical inventors. Reliable Quality: Made of high quality ABS material, non-toxic, tasteless and durable. Smooth surface, no sharp edges and corners, safe for children. It’s a great gift for kids. Easy to Install: The package contains all the materials required for simple snap on or screw on assembly. Refer to the step-by-step instructions for easy assembly.
