Teach your kids all about the solar system and how the planets revolve around the Sun. Set up the Uncle Milton Solar System In My Room model kit and watch as your kids enjoy this rotating toy as they go to sleep. This model of the Solar System is easy to install and very easy to play with. Use the remote control to switch the light up Sun on and start the planets rotating around the glowing sun in the center. With a total diameter of 29 inches, this model solar system turns your plain boring roof into something colorful and educational. The Uncle Milton Solar System In My Room kit is battery powered and requires a set of 3 AA and 2AAA batteries to function. This educational toy set is suitable for both boys and girls over the age of 6 and it has dimensions of 48 x 37 x 30 cm. Play the audio tour of the Solar System CD while playing with this toy. Don't worry about leaving it on at night in your childs room as it will automatically stop functioning after 20 minutes of operation.