The Geology of Michigan: An Expedition Through Deep Time DVD

Hosted by John Zawiskie, Geologist and Paleontologist Cranbrook Institute of Science

In this 60 minute program, shot at 28 localities in Michigan and Canada, you will travel through billions of years of geologic history and discover the processes and events that created and continue to form the Great Lakes and the regions that border these remarkable freshwater bodies. From underground salt deposits formed in shallow tropical seas to continental glaciers to the roots of ancient mountains, An Expedition Through Deep Time is the most comprehensive video resource for experiencing and understanding one of our planets most extraordinary and beautiful geologic landscapes. The extensive menu also provides a deeper context for vacation spots as well as educational classroom activities.