Kongming Puzzle Wooden Puzzle Time Killer 3D Puzzle Stress Relief Toy Set with Strategy Guide BM-STORE (Six Types)

The interlocking parts inside the puzzle (a hexagonal structure) fit together ingeniously. Assembling and disassembling it helps to cultivate observation skills, imagination, and reasoning abilities, and can also be helpful in preventing dementia in the elderly. • A great educational toy for children. Made from natural wood, it is odorless and non-toxic. The corners of the puzzle pieces are polished to protect your child's health. • Experience the exceptional sense of accomplishment upon completion. Six different levels of difficulty, from beginner to intermediate, await your challenge. Use your fingertips and brain to assemble each piece. Convenient to carry around, you can play anytime, anywhere. • Recommended age: 6 years and up. This traditional Chinese puzzle features intricate interlocking interlocking joints (榫卯 structure). Palm-sized, approximately 4.5*4.5*4.5cm. Suitable for ages 6 and up. A traditional Chinese educational toy, the interlocking interlocking parts (榫卯 structure) inside the puzzle are cleverly designed. Through assembly and disassembly, it can train the observation, imagination, and reasoning skills of children and adults, and may also help prevent dementia in the elderly. A puzzle diagram is included. It may be a little difficult, but try assembling it while looking at the diagram, and you will feel a great sense of accomplishment when you finish. It is a good educational toy for children. Made of natural wood, it is odorless and non-toxic. The corners of the puzzle are polished to protect the health of your precious child.