SMS learns the buzz on Earth Day
Astid Waaerius, 52nd Civil Engineer Squadron environmental engineer, gives an overview of wildlife on the planet during an Earth Day classroom presentation at Spangdahlem Middle School, April 22, 2015, on Spangdahlem Air Base, Germany. The 52nd CES environment element hosts classes twice a year. (U.S. Air force photo by Staff Sgt. Christopher Ruano/Released)

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Photo by: Staff Sgt. Christopher RuanoReleased |  VIRIN: 150422-F-VS255-007.JPG