First lady Michelle Obama tells reporters that she will not get into the tunnel as children take part in an “obstacle course” during a visit to CentroNia, a bilingual child care facility in Washington, Wednesday, June 8, 2011, where she announced Let’s Move! Child Care, an effort to raise healthy eating and living for young children. Joint Chiefs Vice Chairman Gen. James Cartwright, right, and Health and Human Services Secretary Kathleen Sebelius is at center. (AP Photo/Charles Dharapak)