Unit 1. Animal: Working Together
Unit 2. Technology: Revolution in Agriculture
Unit 3. Arts: Graffiti
Unit 4. Health: Your Liver & Your Kidneys
Unit 5. People and Culture: East Germany
Unit 6. Our Earth: Freak Weather
Unit 7. Business: Ingenious Marketing
Unit 8. Careers: The Built Environment
Unit 9. History: The Conquest of the Americas
Unit 10. Architecture: Modern Construction