No need oil, no require batteries, totally using the solar energy, the toy can be combined to robots, tanks,and scorpions three machine molding , Super fun !
Features: This is an educational toy, the three-in-one solar robot, can stimulate the children of the new energy, and the changing robots will give children infinite of the fun. The hands-on assembly process will also let the children learn the principles of solar applications.
Children who love science can easily assemble the tanks, robots, and scorpions, this toy should be a the perfect combination of scientific knowledge and fun!
