목차
1. The Louvre
2. The Tomb of Qin Shi Huang
3. The Dreamcatcher
4. Festivals for the Dead
Review Test 1
5. Computer Viruses
6. Artficial Intelligence
7. A Dinosaur Named Sue
8. Water: The Source of Life
Review Test 2
9. The Monarch Butterfly
10. Search and Rescue Dogs
11. The Super Bowl
12. Sport Climbing
Review Test 3
13. The Coldest Place on Earth
14. The Great Barrier Reef
15. Camouflage
16. Endangered Animals
Review Test 4
Word List