160220-N-MS174-003 NORFOLK, Va. (Feb. 20, 2016) Lt. Lily Daniels, a public affairs officer assigned to U.S. Fleet Forces Command, discusses a whale wheel with a child at the “Stewards of the Sea: Defending Freedom, Protecting the Environment” exhibit during the Norfolk Public Schools’ 12th Annual District Science Fair at Nauticus, the National Maritime Center. The whale wheel tool is used by Navy lookouts aboard ships to help them identify whales by describing features, sizes, and location information for the species. (U.S. Navy photo by Lt. Bobbie A. Camp/Released)