The series of teaching materials "Mathematical Thinking Training" were jointly created by many children's thinking experts in the United Nations of Giant Education Group. After years of research and teaching practice, it was compiled. Textbooks are based on children's cognitive psychology, follow children's learning characteristics and thinking development laws, and deepen their knowledge comprehensively. The content covers the outline of children's mathematics, integrates the essence of Chinese mathematics and Olympic mathematics, and pays equal attention to basic learning and excellent learning. Effectively improve children's mathematical thinking ability, and gradually cultivate children's ability to discover, analyze and solve problems. Rich and extensible learning tools, exercise books and special training game CDs can effectively improve children's mathematical thinking ability. Mathematical thinking training course allows children to swim in the ocean of mathematics with great interest through situational introduction and role navigation; Promote the development of children's thinking quality through rapid study and practice.