great lakes

Describes the formation of the lakes, the impact of European settlement, and their current state of pollution.

The author provides an account of his experiences as a crew member on a tall-masted schooner during a six-week voyage through the Great Lakes, and discusses his other explorations of the lakes, looking at their history, geology, and environmental disaster and rescue.

Discusses the current state of the plant and animal life in the five Great Lakes and speculates about the future of the lakes and the ecosystems they contain.

Discusses the history, economy, and geography of the Great Lakes and surrounding areas.

Nancy Drew and her friends become caught up in a dangerous investigation when they agree to help search for a diamond thief while on a cruise around the Great Lakes.

Describes the formation of the Great Lakes, the varied lifeforms that are part of this ecosystem, the interactions among the plants and animals that live there, and threats to this environment.

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.

Describes the history, climate, wildlife, and different bodies of water of the Saint Lawrence-Great Lake Waterway.

An introduction to the five fresh-water lakes that contain one-fifth of the earth's standing fresh water.