the grand canyon

The Grand Canyon We decided, for our Science Project, that we would learn about the Grand Canyon and its layers. It is located in Arizona and is one of the greatest natural wonders of the world that is around eighteen miles wide and nearly 280 miles long. The width and depth of the Canyon vary from place to place. At the South Rim, near Grand Canyon Village, it’s a vertical mile, which is about 5000 feet …

…com/tempcharts.html “Overall facts about the Canyon” http://www.nps.gov/grca/facts/index.htm “Grand Canyon Graphs” http://www.pbs.org/kuat/grandcanyontlood/graphs.html Foster, Lynn. Exploring the Grand Canyon. Baltimore : Grand Canyon Association. 1990 Schmidt, Jeremy. Grand Canyon National Park (Natural History Guide) Florida : Houghton Mifflin Co. 1993. Way, Thomas E. Destination : Grand Canyon. New York : Golden West Publisher. 1990. Whitney, Stephen R. A Field Guide to the Grand Canyon New York : Mountaineers Books. 1996.