How do the locks work?
Kids and adults alike take a look at a Soo Locks replica that explains the drop in water levels and how ships pass from one lake to another while at the 2012 Detroit Boat Show. Be sure to check it out at this year's show Feb. 16-24 at Cobo Center.

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Tags: education
Photo by: 120211-A-VD319-013 |  VIRIN: 120211-A-VD319-013.JPG