Spc. Justin Klimas, a mechanic in 24th Finance Company, Special Troops Battalion, 3rd Sustainment Brigade, Third Infantry Division, shows a child how to honk the horn on the light medium tactical vehicle at the Sandbox Children’s Museum Family Fun Night, Sept. 7. The soldiers with 24th Finance also brought a high-mobility multipurpose vehicle for the children of Hilton Head, S.C., to experience as part of the Sandbox’s “Big Truck” event.