STEM SOLAR ROBOT build and a learn 12 in 1

The 12-in-1 Solar Robot Building Kit is a fun STEM solar science educational toy that contains 190 different accessories to build 12 different styles of robots. Children can also learn about the principles of mechanical drive and learn the process of converting solar energy into electricity while playing with it. The robot kit includes a solar panel that collects solar heat into an electric motor to support the robot's smooth crawling. Children can build a solar robot that can walk freely in the sun, let them understand renewable energy, and understand green energy and environmental protection concepts. -Opened but all parts are inside, never used. -See picture for details