Students from the Navy's League Cadets Corps participated in the SeaPerch Challenge, maneuvering small underwater vehicles through an obstacle course, at the Space and Naval Warfare Systems Center Pacific's Transducer Evaluation Center, July 20, 2012. The Navy's League Cadet Corps is for boys and girls, at least 11 but not yet 14 years old, who are interested in the sea, ships, and our nations seagoing services.