For children in grade two of primary school, the appropriate books should be books that suit their reading ability and interest. Here are some recommended books: 1. Picture books: Franco's Secret, Bobo's Wandering, Confused Princess, etc. These picture books can not only attract children's attention, but also cultivate their reading interest and imagination. 2. Children's literature: Little Red Riding Hood and the Wolf, Snow White and the Seven Dwarfs, etc. These stories are simple, concise and clear, and are suitable for children in the second grade of primary school. 3. Domestic masterpieces: San Mao's Wandering Story, Full Moon, Fang Liangliang and so on. These domestic classic works have profound cultural connotations. Reading can broaden children's horizons and cultivate their humanistic quality. 4. Popular science books: small scientist series, small animal notebooks, etc. These popular science books introduce scientific knowledge and common sense of animals and plants, which can satisfy children's curiosity about the world and improve their scientific literacy. 5. Folk stories: Grimm's fairy tales, Andersen's fairy tales, etc. These folk stories have beautiful plots and profound meanings, which can cultivate children's imagination and understanding ability. When choosing books suitable for children to read, we should also consider children's reading level and hobbies, and try to choose according to their actual situation.