1. picture book: This kind of book is mainly pictures with few words, which is suitable for children to read. For example, The Hungry Caterpillar and Guess how much I love you.
2. Popular science books: These books introduce scientific knowledge in a vivid and interesting way and stimulate children's interest in science. For example, The Earth Code and Magic Science.
3. Idiom stories: These books help children understand the traditional culture of China by telling the stories behind idioms. For example, Complete Collection of Idiom Stories and China Fable Stories.
4. Children's literature: These books include fairy tales, fables and myths. , rich in meaning, entertaining. For example, grimm's fairy tales, Arabian nights.
5. Inspirational growth: This kind of book conveys a positive attitude towards life and values by telling the protagonist's growth experience. For example, The Little Prince and Andersen's fairy tales.
6. Children's Poems: These books contain all kinds of beautiful children's poems to cultivate children's language expression ability and aesthetic taste. Such as 300 Tang poems, bluebird.
7. Puzzle games: These books exercise children's thinking ability and hands-on ability through various interesting games. For example, Magic School Bus and Brainstorm.
8. Cartoons: These books include works in animation and cartoon form, which are loved by many children. Such as bear, pleasant goat, big wolf, etc.
In short, popular children's books should be rich in content, beautifully illustrated, lively and interesting in story, and entertaining.