Volcano World    Almost anything you could want to find out about volcanoes is here. Great site.    http://volcano.und.edu/

Understanding Earthquakes    Animations make this site easy to understand, but they also slow down the loading time.    http://www.crustal.ucsb.edu/ics/understanding/

Fourth Grade Links     This site has plenty of links to all kinds of subjects. The Geology links are very well done. The reading level is very good.    http://bragg-es.odedodea.edu/devers/4th.html

Rocks and Minerals     This Korday's Kids site is very well done.    http://www.willowgrove.district96.k12.il.us/Rock and Minerals/rocks.html

Elementary geology    This site is designed to be very easy to read.    http://www.fc.peachnet.edu/geology/student/103/pw/Elem1.htm

This Dynamic Earth     A very complete site covering all areas of geology.    http://pubs.usgs.gov/publications/text/dynamic.html

Geology of Russell Cave National Monument    This site shows how the study of caves relates to the study of ancient Indians.   http://www.aqd.nps.gov/grd/parks/ruca/

Russell Cave    Another well-done site linking the study of this cave to the ancient Indians.   http://www.sightsmag.com/usa/al/brid/sights/ruca/ruca.htm

Pretty Glacier Pictures    Glaciers are an important part of the weathering of mountains and the depositon of rocks and soil.    http://tvl1.geo.uc.edu/ice/Image/pretty/pretty.html

Mount St. Helens Volcano Disaster    A complete photo history of this volcanic eruption.    http://www.uccs.edu/~bjsimpso/sthelens.html

Krakatoa: The Mighty Mountain that Shocked the World    This very complete site on Indonesia has a very good section about the volcanic eruption that is one of the largest in history.    http://www.geocities.com/RainForest/3678/krakatau1.html