1. "Exploration and Discovery" series: This is a set of popular science picture books that are very suitable for kindergarten children to read, covering animals, plants, astronomy, geography and other fields, so that children can increase their knowledge and broaden their horizons in reading.

2. "Magic School Bus" series: This is a very classic popular science picture book, which leads children into the scientific world through the magic school bus and allows them to learn scientific knowledge in relaxed and happy reading.

3. Bear Restaurant and Squirrel: This is a set of popular science picture books about animal life. Let children know about the living habits and ecological environment of animals through vivid and interesting stories.

4. Little Scientist: This is a set of popular science picture books specially designed for children, covering many scientific fields such as physics, chemistry and biology, so that children can do experiments and experience the fun of science while reading.

5. Wonderful Story of the World: This is a set of popular science picture books introducing natural and human landscapes around the world. Through exquisite illustrations and vivid stories, children can learn about the diversity and wonders of the world.

6. The Earth Code: This is a set of popular science picture books introducing earth science. Through simple language and rich illustrations, children can understand the formation, change and future of the earth in reading.

7. Little Explorer: This is a set of popular science picture books that encourage children to explore nature. Through a series of interesting adventure stories, children can learn the secrets and beauty of nature.