A group of General Stanford Elementary students watch U.S. Army Soldiers operate two forklifts at Joint Base Langley-Eustis, Va., Nov. 18, 2016. The final day of Heroes Week included displays of military vehicles and a military working dog demonstration. (U.S. Air Force photo by Airman 1st Class Derek Seifert)

U.S. Army Spc. Cori Price, 3rd Military Police Detachment military working dog handler, answers questions about her K-9, Sarik, at Joint Base Langley-Eustis, Va., Nov. 18, 2016. Price demonstrated how her K-9 identifies harmful materials to General Stanford Elementary students during Heroes Week. (U.S. Air Force photo by Airman 1st Class Derek Seifert)

U.S. Army Staff Sgt. James Jackson, Charlie Company, 2-210 Aviation Battalion, 128th Aviation Brigade aircraft power plant repairer, explains the capabilities of a Blackhawk helicopter engine to General Stanford Elementary students at Joint Base Langley-Eustis, Va., Nov. 18, 2016. The students had the opportunity to interact and ask questions to Soldiers about each vehicle demonstration. (U.S. Air Force photo by Airman 1st Class Derek Seifert)

A group of General Stanford Elementary students listen to U.S. Army Spc. Corrina Jost, 689th Rapid Port Opening Element, 597th Transportation Brigade transportation management coordinator, explain the capabilities of a HUMVEE at Joint Base Langley-Eustis, Va., Nov. 18, 2016. Students learned about the different forklifts, fire trucks and helicopters used at Fort Eustis. (U.S. Air Force photo by Airman 1st Class Derek Seifert)

Devyn West, age eight, General Stanford Elementary student, Army crawls during an obstacle course at Joint Base Langely-Eustis, Va., Nov. 16, 2016. The obstacle course, which was a part of Heroes Week, had events like the Army crawl, push-ups, jumping jacks and rock wall climbing. (U.S. Air Force photo by Airman 1st Class Derek Seifert)

Devyn West, age eight, General Stanford Elementary student, tries on protective gear used by U.S. Army Soldiers during Heroes Week at Joint Base Langley-Eustis, Va., Nov. 16, 2016. Heroes Week teaches students about the U.S. Army and gives them an opportunity to experience it first-hand. (U.S. Air Force photo by Airman 1st Class Derek Seifert)