Rosemary Hoon, a fifth grader, creates a paper airplane during an activity with the STARBASE visit at the South Dakota Air and Space Museum, Feb. 11, 2011. STARBASE is a Department of Defense program providing students with 20-25 hours of instruction and stimulating experiences at National Guard, Navy, Marine, Air Force Reserve and Air Force installations across the nation. (U.S. Air Force photo/Senior Airman Kasey Close)