wooden hand mounted three-dimensional puzzle toys wooden treasury puzzle kit a mechanical engineering kit

characteristics: 1. colorful puzzle: kids educational toys set, brain iq develop toys. 2. improving relationship: working together with family or friends a puzzle can not only exercise logic and sensory coordination. three. train the brain: develop hand-eye coordination, fine motor, problem solving, form recognition, memory, and task completion. description: puzzle is one of the magic games that never comes out of style. because it can relax the participants, the puzzle is also considered