In 1961, Senator Philip Hart of Michigan introduced legislation to add Michigan's Sleeping Bear Dunes and 77,000 surrounding acres to America's National Park sy

This fascinating combination of photographers and poetry explores Michigan's spectacular sand dunes.

The geologic story of the Great Lakes region is one of the most remarkable of any place on Earth. Great Lakes Rocks takes readers on this fascinating journey th

It started with a mother's love... Fleeing from a forest fire, a mother bear urges her two cubs into the watery shelter of a vast body of water. Though it will

"This volume includes compelling science and field trips in Indiana, Illinois, Kentucky, Michigan, and Ohio. Take a journey through the Heartland to sand dunes,