Adult Educational Wooden 3D Interlock Intelligence Toy

Adult Educational Wooden 3D Interlock Intelligence Toy
1. Intelligence toy is an old and traditional Chinese intelligence game and has n popular since ancient times. Hiding very mysterious mathematical and physical principles, it is easy to separate within a short time, while difficult to reassemble
2. A great challenge to your intelligence! You take a photo as reference before separation if you are not sure to success.
3. Durable and reliable safe non-toxic
4. Material: Natural high quality wood
5. Size: 6 x 6 x 6cm