Promote cognitive skill growth and social cooperation with this hot new puzzle line! 3D Breakthrough Puzzles are a unique patent-pending puzzle system that uses real 3D innovation to create stunning works of art. 3D Breakthrough puzzles unite the traditional flat-art jigsaw puzzle with 3D technology. Puzzlers first put together and glue the jigsaw puzzle, and then use specially-designed clips to construct the unique cardboard pieces into 3D components, creating images that fit seamlessly into the overall puzzle artwork. Level 1 features a 100 pieces flat jigsaw puzzle and a 3D build that consists of a small amount of simple folding techniques.