Description

Wooden Puzzles - China’s ancient and traditional intellectual games have a long history and have very mysterious mathematical principles and logical principles. The small shape has greatly tested and trained people's IQ level. A nice challenge to adults. Clever Design - A variety of shapes, enjoy unlocking. The tenon and tenon structure, which originated in ancient Chinese architecture, is very ingenious. When assembling, you need to observe carefully, think carefully, and analyze its internal structure. It helps to develop the brain and flexible fingers. Perfect Gift - 3D brain teaser can take anywhere. In the car, at school, at home, or at the office. They’re mini and super light and can fit in your pockets. Travel must-have. Perfect gift as family game and gift for your friends.