This online exhibit developed by the Illinois State Museum provides information about the most recent glaciation over a large part of the Earth. To gain an understanding of ice ages, students will find answers to the questions: What are Ice Ages?, When did Ice Ages Occur?, and Why do Ice Ages Occur?. The Web site's section on the Midwest U.S. 16,000 Years Ago Exhibit features amazing images,...

This site, maintained by the University of California Museum of Paleontology contains one of the very best collections of on-line paleontology exhibits and scientific resources on the web. A hypertext link to Information for First-time Visitors streamlines access to the site. Extensive navigation pages for the three main areas of interest: Phylogeny, Geology, and Evolution (under construction),...