This web site contains a number of teaching slides available for your use. They are organized into
a 13 week course. You can view thumbnails and download slides here.

Educational Rock sample suite for Snowball Earth now available.

This web site was originally funded through research grants from the U.S. National Science Foundation (EAR - Geology & Paleontology Division) to Paul F. Hoffman, with additional funding from Harvard University. Site design, construction, maintainence, and additional financial support by R.S. Hildebrand. Contents Copyright © 2006-2020 and excerpt for an updated bibliography, original content is left as an historical record.