• Synthetic Material
• educational :develop hand strength, exercise hand-eye coordination ability, funny and educational, multiplayer games with more fun,wooden tool table
• Simulated nut assembly :it can be an interactive parent- game that strengthens relationships,assembling tool
• :it can adjust the balance of left and right brains, that is, the balance of logical thinking judgment and ,nut detaching
• Tool dismounting plaything:smooth surface, comfortable hand feeling, ' playing,combined tool table
• Nut assembly plaything:develop your intelligence and make smarter, funny and creative,funny dismounting table