Eric Silberg (left), activity creator and aerospace engineer in Naval Surface Warfare Center, Carderock Division’s Sea- Based Aviation and Aeromechanics Branch (Code 882), looks on as Alex Cromwell, a sixth-grader from Baltimore’s Mount Washington School, launches his team’s seaplane during the Seaplane Challenge STEM activity Nov. 28, 2016, in West Bethesda, Md. (U.S. Navy photo by Daniel Daglis/Released)