3D Solar System Mobile Craft Kit is 2-in-1 learning activity toys for kids. This 4M's educational product is a science toy teaching children about the Solar System, planets and space. And it's an engaging craft kit that allows kids to build their own 29.5 inches glow-in-the-dark solar system mobile! This creative science kit from Educational Toys Planet includes a full set of snap-together planets, hanging frame and string, two strips of paint, two glow paints and a paint brush. 3D Solar System Mobile Craft Kit also contains a colorful Solar System poster with interesting science facts! The 3D planets mobile craft comes complete with the detailed painting and assembling instructions.