This series comprises six books and is targeted at children aged 4–8. It introduces the history, festivals, culture, and popular attractions of six kid-friendly countries for traveling and shares some common-sense travel tips relating to currency policy, time difference, transportation, and so on. Each book has a theme embodying the characteristics that make one country different from all the others. For example, the book on France highlights the richness of the country’s cultural and artistic heritage. The series features a cute cartoon image of a little tortoise who acts as a tour guide for young readers. Interactive questions at the end of each book are designed to strengthen children’s understanding of the content.