1. The story of mathematics: This book stimulates children's interest in mathematics by telling the history and stories of mathematics.
2. Happiness in Mathematics: This book introduces the basic concepts and principles of mathematics in an interesting way, so that children can learn mathematics in a relaxed and happy atmosphere.
3. The world of mathematics: This book shows children the application of mathematics in daily life through illustrations and examples, and makes them realize the importance of mathematics.
4. The Wonderful Journey of Mathematics: This book guides children to explore the mysteries of mathematics and cultivate their logical thinking and problem-solving ability through a series of interesting questions and puzzles.
5. The Magic of Mathematics: This book makes children learn mathematics in play through magic and games, and improves their observation and creativity.
6. The Secret of Mathematics: This book reveals some secrets and skills in mathematics, which makes children more interested and curious about mathematics.
7. Mathematical Adventure: This book stimulates children's desire to explore mathematics and cultivates their courage and perseverance by telling stories and discoveries of mathematicians.
With easy-to-understand language and vivid and interesting contents, these books help children to build their interest and understanding of mathematics and cultivate their mathematical thinking and problem-solving ability.