Nate Brock, unmanned aircraft system pilot in the Survey Mapping Section, shares information about a light detection and ranging drone on Antioch Middle School’s football field as students watch and ask questions during a Tennessee STEAM Festival event Sept. 5, 2023, in Antioch, Tennessee. The U.S. Army Corps of Engineers Nashville District partnered with the school to “show and tell” about the careers related to science, technology, engineering, arts, and mathematics. (USACE Photo by Lee Roberts)