What’s so great about the Great Lakes? - Cheri Dobbs and Jennifer Gabrys
10:01
Why So Many Americans Are Leaving The Great Lakes States
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North America's OTHER Forgotten "Great Lakes"
4:57
Hayvanların yaşam süreleri neden farklı? - Joao Pedro de Magalhaes
5:26
Do you really need to take 10,000 steps a day? - Shannon Odell
6:35
The real reason polio is so dangerous
11:21
The Great Lakes, a Canadian Perspective
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The Ice Beard Surfers of Lake Superior | Local Legends
4:52