STEM DIY Solar Mars Exploration Car 4x4 - 6 Wheels

• This solar robot, including gears, screws, solar panels and other building parts. Through assembling practice, helps children learn the mechanical transmission structure of the vehicle model, and learn how solar energy is converted into mechanical energy.
• Two ways to operate the car to rover. One requires 2x1.5V AA batteries (Battery not included), and the other powered by the sun, moves in the direct sunlight (include a solar panel). Kids free to choose to play indoors or outdoors.Children can not only play freely indoors and outdoors, but learn about solar energy and green energy.
• The space building Toys for kids contains a full-color instruction manual, makes it easy for kids to play with piece by following the clear building steps. Also comes with pretty stickers that will make the Mars rover model more vivid. Every single piece is made from sturdy and durable non-toxic and skin-safe ABS plastic in order to keep your children safe and makes you rest assured.

Specification: