Did you know . . . ?

• Michigan is seventeenth in oil production in the United States.
• The Great Lakes are said to be the only glacially produced structures that can be seen from the moon.
• Michigan was once part of a coral reef.
• The wood frog is one of the commonest true frogs of moist woodland floors in Michigan today and is able to freeze solid during the winter without harmful effects.

These and many more amazing facts await the curious traveler in The Michigan Roadside Naturalist, J. Alan and Margaret B. Holman's captivating guide to...