4M Solar Rover Robot Diy Stem Science Kit $22.00 Default Title Add to Cart 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 reCAPTCHA and the Google 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+