The World Wonders English learning series is aimed at children aged 9 to 11. The book is illustrated with photographs from National Geographic. The series consists of 4 levels (World Wonders 1, World Wonders 2, World Wonders 3, World Wonders 4). The main book for each level is the Student's Book, which consists of 12 teaching units and 6 review units. The series is designed to engage students of this age group. Each level includes the following books:

• Student's Book - Cd
• Workbook
• Companion - Cd
• Companion - Key
• Grammar Student's
• Grammar Teacher's
• Test Book - Test Book Key
• Audio cd's
• Teacher's Book
• Cd-Rom