The Four Layers of the earth

Directions: Click on the links to have access to the readings (in blue). Read both readings, then at the end of this page answer the discussion posts.

Readings:
The Four Layers
For this reading, let's focus on the Crust and Mantle- below post your understanding of each.
mantle.jpg

geo_p07.jpg





Breaking Apart The Structure


Focus only on Like A Four Layer Burrito section at the very bottom of the page.


Wiki Page with Student comments, download file to view