Family time gift: This 3D puzzle kit is worthy of being completed by parents and children, grandfather and grandson, friends and lovers. Keeping the family together for hours can create something truly unique together and show it in the family. Believe us, this is an unforgettable and funny moment. For you and your family, it turns a boring night in a special moment fun puzzles to build: this craft model can open a new world full of creativity, knowledge and fun. It helps children understand the mechanical structure. It is a significant educational project, the complexity of the kit will improve your child's creativity, and you will be surprised by your child's patience and practical capacity. High quality: fact of natural birch layer. The materials are recyclable and safe. Without glue Our Noria wheel toy is the safest and most entertaining among all 3D wooden puzzles for children and adults