Canadian Geographic
Left navigation image
  1. A
  2. B
  3. C
  4. D
  5. E
  6. F
  7. G
  8. H
  9. I
  10. J
  11. K
  12. L
  13. M
  14. N
  15. O
  16. P
  17. Q
  18. R
  19. S
  20. T
  21. U
  22. V
  23. W
  24. X
  25. Y
  26. Z
Crust
The outer layer of the Earth. Made of low-density rock, it is the thinnest layer of the Earth’s entire center.

Crust
Word of the day
Great Lakes >> A group of five large, connected lakes that make up the largest freshwater lake system in the world. They are Lakes Superior, Michigan, Huron, Erie and Ontario. All of the lakes, with the exception of Lake Michigan, lie on the Canada-US border.