By A Mystery Man Writer
Lake Michigan, Great Lakes
The Great Lakes, North America's greatest resource, faces many
Surprising secrets of North America's Great Lakes
Fascinating Facts About the Great Lakes
Think you know the Great Lakes? Here are some little-known facts
Water Levels in the Great Lakes
Sauble Beach, Ontario - Thought this diagram might provide a bit
Facts about Lake Erie Science with Kids.com
Lake Huron Worksheets Geography, Levels, Shipwrecks, Ecology
Unveiling the Great Lakes: 35+ Facts That Will Amaze You!
Great Lakes Worksheets Geography, Human Impact, Exploration