Challenge your children s imaginations and keep them active with 4M from Toysmith. Introduce the STEM concepts of mechanics and robotics to young budding scientists. Transform a used soda pop can into a silly bug-eyed robot with the 4M 3635 Tin Can Robot Kit. Recycle an empty can to construct a fun and functional robot by applying basic mechanical engineering principles. Convert the Tin Can Robot into several configurations from an upright robotic roller to a horizontal wobbling motorized monster. This accessible kid-friendly kit includes necessary components accessories and easy-to-follow instructions. Simply supply one standard soda can a small cross head screwdriver and one AA battery. Model 3635.