Sivukartta Sulje Geography 7 – Planet Earth (20-21) 1. Introduction: become a geographer! Exercises Images 2. Maps Exercises Images 3. The basics of astronomy Exercises 4. Days, seasons and years Exercises Images 5. Oceans and continents Exercises Images 6. Earth's crust Exercises 7. Mountains have developed millions of years ago Exercises Images 8. Erosion Exercises Images 9. Weathering Exercises Images Quiz: chapters 1-9 10. Earth's climate Exercises Images 11. Vegetation zones Exercises Group notes Images 12. Weather Exercises 13. The changing climate Exercises 14. Nature must be protected Exercises Images 15. Making use of geographic data Quiz: chapters 10-15 Portfolio Portfolio example: The birds and mammals of Kenya Birds Mammals Video Terminology Correct answers Book information