4M Solar Rover Robot Diy Stem Science Kit $22.00 Default Title Add to Cart This item is a recurring or deferred purchase. By continuing, I agree to the cancellation policy and authorize you to charge my payment method at the prices, frequency and dates listed on this page until my order is fulfilled or I cancel, if permitted. Please fill in the form below if you'd like to be notified when it becomes available. Your Email Send This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply. Build this cool rover using the parts provided and a soda can. Learn how sunlight is converted to energy. Detailed instructions included. 5yr+