Great Lakes : Our Freshwater Treasure, Hardcover by Rosenstock, Barb; Christoph, Jamey (ILT), ISBN 0593374355, ISBN-13 9780593374351, Brand New, Free shipping in the US

Centering around the Great Lakes?—?Huron, Ontario, Michigan, Erie and Superior?—?this beautiful pictur explores how they formed, the importance of their abundant freshwater and what we can do to preserve these national treasures. Simultaneous . Illustrations.