1、1. Imitate the jigsaw puzzle according to the fort test, follow the reference card to imitate the matching jigsaw puzzle, make it easy for your child to learn. 2、2. Free your imagination to unlock more shapes and make your mind more open. Instead of referring to the card pattern, you can create a combination pattern by self-imagination, so that your child can open up his imagination and improve the child's brain operation. 3、3. The aesthetic design of color cognition is visually enlightening. The color of the blocks is colored with soft water paint and multi-layer printing technology. The colors are bright and not dazzling, and the rich colors attract children's attention. 4、4. Smooth and delicate without burrs, round and chamfered to play with confidence, each piece has been professionally polished by hand without burrs to play with confidence. 5、5. Made of wood raw materials, the wood is hard and playable, not easy to be damaged, and it is safe for children to play with. Material: wood Packing size: 17.5*18.5*5.2cm 1 Set of Children's Puzzles