A student gets ready to catch a plastic tube carrying a small fluid bottle and a wireless video camera. As it arced through the air, the container was in free-fall -- just like astronauts in space -- and the TV camera broadcast images of how the fluid behaved. The activity was part of the Space Research and You education event held by NASA's Office of Biological and Physical Research on June 25, 2002, in Arlington, VA, to highlight the research that will be conducted on STS-107. (Digital camera image; no film original.