Introduce your child to the exciting world of space exploration with the Mars Rover Motorized Metal Construction Kit! With 139 pieces of metal construction, this kit is perfect for children ages 8 and up. The power motor drives the wheels, allowing your child to bring their very own Mars Rover to life. This kit is also compatible with other brands, giving your child the opportunity to expand their building options. It requires 2 "AA" batteries (not included) and includes stickers with NASA imagery for added realism. Give the gift of endless building fun with this brand new Mars Rover Motorized Metal Construction Kit.