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: 6.4" x 5.1" x 4.3" Weight: 1 lbs