Think you know the Great Lakes? Here are some little-known facts
What’s so great about the Great Lakes? - Cheri Dobbs and Jennifer Gabrys
Great Lakes Facts
North America's Forgotten Great Lakes
Great Lakes 101 - How Big Are The Great Lakes Actually?
North America's OTHER Forgotten "Great Lakes"
Why So Many Americans Are Leaving The Great Lakes States
Three Suprising Great Lakes Facts That Will Shift Your Perspective
The Mysteries Of North America's Great Lakes | Naked Science | Spark
The Great Lakes, a Canadian Perspective
Are There Sharks in America’s Great Lakes?
Keeping the Great Lakes Great
Ghost Ships of the Great Lakes: Lost Beneath the Waves (Full Episode) | National Geographic
What Lives At The Bottom of Lake Michigan?
Incredible by Any Measure... the Great Lakes
Drain The Great Lakes of America | Secrets of the Freshwater Oceans
The 5 CRAZIEST Things Found In The Great Lakes
The LARGEST LAKES In The World
What are the Great Lakes? Facts for Kids
Why Great Lakes Cruising is on the Rise