1. Little Doudou by the window: This is a children's book that has been on the national bestseller list for 8 consecutive years. Tells the story of a little girl's growth. The content is lively and interesting, suitable for children aged 3-6.

2. Bunny: This is a classic children's book, which tells the story of a rabbit. The content is easy to understand and suitable for children aged 3-6.

3. Bear and Rabbit Traveling: This is an interesting children's book, which tells the story of bear and rabbit traveling together. The content is lively and interesting, suitable for children aged 3-6.

4. Peggy Piggy: This is a very popular children's cartoon and book series, which tells the life story of Peggy Piggy and his family and friends. The content is easy to understand and suitable for children aged 3-6.