CubicFun is an educational and green 3D puzzle toy will help improve children\'s concentration and creativity. Our product is high-quality in material and standards. Children can enjoy exploring their curiosity and imagination while training their logical thinking, motor and problem solving skills. We provide easy to follow step-by-step instruction. Our 3D Puzzles are not only limited to children but also they are great for families of all ages. The pre-cut paper and foam board puzzle pieces is precision made to fit perfectly together and glue and tools are not required! Creat your own realistic 3D replica of a famous piece of architecture with this Notre Dame de Paris puzzle!