A young boy shows U.S. Army 1st Lt. Raul Villalobos, physician assistant, 2nd Battalion, 3rd Field Artillery Regiment, 1st Brigade, 1st Armor Division, from El Paso, Texas, how he brushes his teath at a school in Libahan, Iraq, April 4. U.S. Soldiers brought dental hygiene kits to more than 50 students and gave a brief class about how to care for their teeth and why it's important.