1. Planet Earth: Freshwater Part 2: Complete your worksheet

2. Water’s Power

3. Driven by gravity, the erosive nature of rivers is shown by the Grand Canyon.

4. Water’s Power Driven by gravity, the erosive nature of rivers is shown by the Grand Canyon. One mile deep

5. Water’s Power Driven by gravity, the erosive nature of rivers is shown by the Grand Canyon. One mile deep 17 miles across

6. Water’s Power Driven by gravity, the erosive nature of rivers is shown by the Grand Canyon. One mile deep 17 miles across 1000 miles long

7. Water’s Power Driven by gravity, the erosive nature of rivers is shown by the Grand Canyon. One mile deep 17 miles across 1000 miles long The Grand Canyon was created over five million years by the Colorado River.

8. More Productive Rivers

9. As waters warm, they become more productive More Productive Rivers

10. As waters warm, they become more productive Fish more plentiful. More Productive Rivers

11. As waters warm, they become more productive Fish more plentiful. Smooth Coated Otters are apex predators of the river. More Productive Rivers

12. As waters warm, they become more productive Fish more plentiful. Smooth Coated Otters are apex predators of the river. Mostly Fish More Productive Rivers

13. As waters warm, they become more productive Fish more plentiful. Smooth Coated Otters are apex predators of the river. Mostly Fish Reptiles More Productive Rivers

14. As waters warm, they become more productive Fish more plentiful. Smooth Coated Otters are apex predators of the river. Mostly Fish Reptiles Frogs More Productive Rivers

15. As waters warm, they become more productive Fish more plentiful. Smooth Coated Otters are apex predators of the river. Mostly Fish Reptiles Frogs More Productive Rivers Crustaceans

16. As waters warm, they become more productive Fish more plentiful. Smooth Coated Otters are apex predators of the river. Mostly Fish Reptiles Frogs More Productive Rivers Crustaceans Small mammals

17. As waters warm, they become more productive Fish more plentiful. Smooth Coated Otters are apex predators of the river. Mostly Fish Reptiles Frogs More Productive Rivers Crustaceans Small mammals Insects

18. As waters warm, they become more productive Fish more plentiful. Smooth Coated Otters are apex predators of the river. Mostly Fish Reptiles Frogs Hunted by the crocodile. More Productive Rivers Crustaceans Small mammals Insects

19. As Rivers End

20. East African Rift Valley is home to several large lakes. As Rivers End

21. East African Rift Valley is home to several large lakes. More variety of cichlids than any other lake. As Rivers End

22. East African Rift Valley is home to several large lakes. More variety of cichlids than any other lake. Mouth breeders As Rivers End

23. East African Rift Valley is home to several large lakes. More variety of cichlids than any other lake. Mouth breeders Hunted by dolphin fish As Rivers End

24. East African Rift Valley is home to several large lakes. More variety of cichlids than any other lake. Mouth breeders Hunted by dolphin fish Midges have life cycle in lake. As Rivers End

25. East African Rift Valley is home to several large lakes. More variety of cichlids than any other lake. Mouth breeders Hunted by dolphin fish Midges have life cycle in lake. Larvae at abyss As Rivers End

26. East African Rift Valley is home to several large lakes. More variety of cichlids than any other lake. Mouth breeders Hunted by dolphin fish Midges have life cycle in lake. Larvae at abyss Emerge in clouds of smoke. As Rivers End

27. Lake Superlatives

28. Lake Superior is the largest lake in the world in both United States and Canada. Lake Superlatives

29. Lake Superior is the largest lake in the world in both United States and Canada. Lake Baikal is oldest, deepest lake. Lake Superlatives