Invention Convention
                            Sarah Schubert, left, the school age coordinator with the Youth Center, Marriannah Perez, center, daughter of 2nd Lt. Michelle Perez, 71st Medical Group, and Lyndsy Lewis, daughter of Master. Sgt. Erik Lewis, 71st Force Support Squadron, share a laugh during Invention Convention competition Jan. 17, at the Youth Center at Vance Air Force Base, Okla. Marriannah and Lyndsy won the Best Design award for their butterfly alarm clock. (U.S. Air Force photo/ Airman 1st Class Frank John Casciotta)