Hands-on creativity abounds with this build-it-yourself scientific run solar vehicle that operates on sunlight or can run on the handle generator. This easy-to-control robotic vehicle moves backwards or forwards, and is a 100% battery-free toy.
Hands-on creativity abounds with this build-it-yourself scientific run solar vehicle that operates on sunlight or can run on the handle generator. This easy-to-control robotic vehicle moves backwards or forwards, and is a 100% battery-free toy.