This site look at the theories on how the Grand Canyon was formed and why it looks the way it does.
The Geology of the Grand Canyon
Resource Link: http://www.bobspixels.com/kaibab.org/geology/gc_geol.htm
A totally free index of Internet resources for the K-12 Community.
This site look at the theories on how the Grand Canyon was formed and why it looks the way it does.
Resource Link: http://www.bobspixels.com/kaibab.org/geology/gc_geol.htm