1. Exploring the Universe: This picture book introduces the basic concepts of the universe to children with simple language and vivid illustrations, such as planets, stars and the Milky Way. It can help children understand the mysteries of the universe and stimulate their interest in science.

2. Animal world: This picture book shows children different animals and their characteristics through rich illustrations and interesting stories. It can help children know different kinds of animals and cultivate their ability of observation and classification.

3. Wonders of Plants: This picture book introduces different plants and their growth process to children with vivid illustrations and simple stories. It can help children understand the vitality and importance of plants and cultivate their awareness of environmental protection.

4. Weather change: This picture book explains different weather phenomena and their reasons to children through interesting illustrations and simple words. It can help children understand the changing law of weather and cultivate their observation and prediction ability.

5. Mystery of the body: This picture book introduces the basic structure and function of the human body to children with vivid illustrations and simple stories. It can help children understand their bodies and cultivate their health awareness and self-protection ability.