Traces the history of the Great Lakes and their environs, examines man's responsibility for upsetting and correcting the ecological balance in the lakes, and discusses their present pollution crisis.
Describes the discovery and exploration of the Great Lakes, the founding of New France by Samuel de Champlain, Native Americans, missions, forts, and trading posts, and much more.
A brief introduction to the Great Lakes, describing the how they were formed, plants and animals found there, how people use the Great Lakes, and efforts to keep them clean.
