목차
1. Animal Communication
2. Why That Name?
3. Galileo Galilei
4. Antony Gaudi
Review Test 1
5. Graffiti
6. Impressionism
7. Predictiing the Future
8. The Good Doctor
Review Test 2
9. Eating Problems
10. Helpful Plants
11. Mars
12. Shooting Stars
Review Test 3
13. Mysterious Triangles
14. Stonehenge
15. Gods and Goddesses in Myths
16. Echo and Narcissus
Review Test 4
Word List