by Sandra K. Dylka (Editor), Steven D. J. Baumann Pg (Author)

This book is an easy to read and understand look at all of Earth's known major ice age events. It doesn't just cover the present ice age. It goes back 2.5 billion years It includes diagrams, maps, and photos to assist the reader in understanding not only the how and why the ice ages occurred, but also why our understanding of them is crucial to our future.

Author Biography

Steven D.J. Baumann, a professional licensed geologist. Steve has worked as a consultant, non for profit executive director, chairman of the Illinois Geologic Mapping Committee, and has worker throughout the Midwest. Steve has extensive knowledge of structural geology, stratigraphy, and geologic mapping. He has mapped may areas in Illinois, Wisconsin, the Upper Peninsula, and Ontario. He currently resides in Chicago.