- Farm Animals! - From Cows to Chickens (Farming for Kids) - Children's Books on Farm Life
- Plants! How They Change with the Seasons (Botany for Kids) - Children's Botany Books
- Roman Architecture! Ancient History for Kids: From the Colosseum to the Pantheon - Children's Ancient History Books
- Plants and Tree Ecosystems! from Wetlands to Forests - Botany for Kids - Children's Botany Books
- Egyptian Pyramids! Ancient History for Children: Secrets of the Pyramids - Children's Ancient History Books