Douglas Faber, 733rd Civil Engineer Division Fire and Emergency Services assistant chief of fire prevention and public education, teaches a hands-on education training class at Langley Air Force Base, Va., April 17, 2013 to explain to children what to do when they see smoke in a home. The Fort Eustis, Va., fire department traveled to the NASA Child Development Center to teach kids about the importance of fire safety and prevention. (U.S. Air Force photo by Senior Airman Kayla Newman/Released)