The 3D Crystal Puzzle Blocks includes 57 parts and an instruction. Every piece is numbered, just follow the order of the number, the puzzle can be fixed easily, challenging to one's mind if it is fixed randomly.
Puzzle blocks games can foster children’s spirit of collaboration and practical ability of the child’s puzzle game is an excellent exercise.
A desirable collection and decoration. Unique design and plastic crystal material is suitable for puzzle collecting and room decorating. And it is also an ideal gift, like birthday, Christmas, and so on.