Student participants discuss the purpose, mechanics and design of their underwater remote operated vehicle to a group of judges during the 2015 Regional SeaPerch Challenge Saturday, March 7, at the Pearland Recreation Center and Natatorium, Pearland, Texas. The Navy hosted more than 480 students from nearly 50 schools to compete in the underwater robotics event. (U.S. Navy photo by Mass Communication Specialist 1st Class Chris Fahey)