William Goes Waterbirding
The Duke of Cambridge takes part in a Sea King helicopter demonstration in P.E.I. July 4, 2011.
Kate watches as Prince William takes part in a Sea King helicopter demonstration in Dalvay by-the-Sea, Prince Edward Island, Monday, July 4, 2011. Prince William donned a flight suit and helmet to take part in a demonstration of "waterbirding," an emergency water landing procedure. (AP Photo/TheCanadian Press, Paul Chiasson)