2. The concept of cultivating plane combination: building blocks are three-dimensional combination, and puzzles are the concept of plane combination, which can spell out an object and a logical thing in a limited 2D range. 3. Understand the meaning of order/order/logic Many children naturally know to start from the edge when they first touch multiple puzzles. This is the significance of learning order, order and logic from observation and judgment, and learning classification. He must observe the correct spelling in the example to spell the correct answer. Developing jigsaw puzzles to improve hand-eye coordination requires children's patience and hand-eye coordination. As long as you don't coordinate, you can't put the color blocks in the right position, but children who can't at first, as long as they practice a few more times, will naturally. 4. Cultivate observation, patience and concentration. Usually puzzles are put together in daily life, so children should be familiar with the things around them in order to spell out the correct figures according to logic. In addition, it can cultivate their patience and concentration, so that they can sit still and do one thing. 5. Learn the methods and strategies to solve problems. Playing puzzles can learn the ability of reasoning and thinking, because children will try different choices to decide the right one, that is, through the process of hypothesis, judgment and choice, let him learn to use logic to solve problems. 6. Improve the ability to resist setbacks. Children will inevitably make mistakes in the process of playing puzzles. At this time, they will feel depressed and express their willingness to stop playing, but adults can help them and help them tide over the difficulties. 7. Help children build self-confidence. When children connect the chaotic jigsaw puzzle piece by piece until the reorganization is successful, they will have a sense of accomplishment. This is an important element to improve children's interest, and it is also a source of self-confidence for him to complete the puzzle independently in the future.