STEM freshmen learn their lesson at Old Hickory Dam
Old Hickory Lake Park Ranger Amy Redmond works with R. Evans, a freshman at Stratford STEM Magnet High School, to demonstrate how an inflatable life jacket is deployed during a field trip to Old Hickory Dam in Old Hickory, Tenn., Feb. 27, 2014.

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Photo by: Lee Roberts |  VIRIN: 140227-A-EO110-007.JPG