Features This fun 3D puzzle kit is easy to assemble, and opens up learning opportunities about the subject! Easy-to-follow assembly instructions and educational facts included on the back of box! 45 Pieces Included in this Kit Puzzle difficulty is 2 / 5 stars Assembly estimated time is 40 minutes Specifications Assembled Dimension: 8 x 8 x 1.7 in. Weight: 1 lbs