Installing this pulley storage play set couldn't be simpler. You can assemble it with your children to help them practice their problem-solving and manipulative abilities. For role playing, life skills, and motor skill development, our pretend playground would be excellent. , , Children can envision what it could be like to grow up. made from plastic that is safe for the environment, has no sharp edges, and has been thoroughly tested. Need 3pcs AA battery for MIST KITCHEN (Battery Not Included) (Please use cheap brand batteries, branded batteries and rechargeable batteries are not recommended. Cannot ride on.