U.S. Air Force Capt. Anthony Ewell-Kollmann, a 354th Medical Group Dental Flight general dentist, and Staff Sgt. Kaleb Hatfield, a 354th MDG Dental Flight dental assistant, lead a dental flossing activity with a jump rope at Crawford Elementary School at Eielson Air Force Base, Alaska, Feb. 13, 2020. February is National Children’s Dental Health