The Layers of the Earth
There are four layers of the earth. The four layers are...
-Crust
-Mantle
-Outer core
-Inner core
http://www.windows2universe.org/earth/Interior_Structure/earth_cutbk.html
-Crust
-Mantle
-Outer core
-Inner core
http://www.windows2universe.org/earth/Interior_Structure/earth_cutbk.html
http://www.youtube.com/watch?v=3xLiOFjemWQ&feature=fvst
http://mediatheek.thinkquest.nl/~ll125/en/struct.htm
http://www.sciencephoto.com/media/98426/enlarge
http://www.sciencephoto.com/media/98426/enlarge