Great Explorations 3-D Solar System With the 3D Solar System from Great Explorations, you can stargaze at the magnificent celestial sky in your own room! This beautiful set comes with a host of fascinating planetary facts Includes over 200 glow-in-the-dark planets and stars to hang from your ceiling, all with our Lifetime Glow Guarantee The glow-in-the-dark stars are the brightest and best on the market with proprietary Glominite formula Great Explorations products encourage kids to imagine and create as they explore the world around them