Petty Officer 3rd Class Sarah L. Hall demonstrates

Petty Officer 3rd Class Sarah L. Hall demonstrates proper brushing techniques for a second grade class at Zukeran Elementary School on Camp Foster Feb. 7. The sailors all volunteered to participate in the event and found interaction with the children to be important and beneficial. Hall is a hospital corpsman with 3rd Dental Battalion, 3rd Marine Logistics Group, III Marine Expeditionary Force. (U.S. Marine Corps photo by Lance Cpl. David N. Hersey/Released)