Educational 3D Disassembly Intelligence Ball, Diameter: 8.3cm, Color Random Delivery
- 1. Brand new and high quality.
- 2. 4 layers, each layer can spin independently. There's only one way to put or remove missing piece.
- 3. Stimulates children's cognition on shapes and colors.
- 4. A nice way to enhance kids' hand-eye coordination.
- 5. A nice gift to your friends and families.