Educational experts all over the world agree that:The movement of the fingers can promote the development of the brain. Origami game is one of the most effective programs for the development of flexible fingers and mental development.Origami games can train children’s hands, eyes, and brains to integrate and coordinate with each other, develop their "observation ability", "creativity" and "concentration" and allow them to create the concept of "three-dimension" and color matching in the practice of origami. It is a good parent-child activity for families.The book selects hundreds of fresh, interesting and practical examples of origami, comprehensively and accurately explains the steps with pictures in a simple and easy-to-understand way. Through children’s DIY with the help of parents and teachers, it will develop children’s intelligence, and cultivate their hands-on ability and observation capabilities.