How do airplanes fly? To answer that question, start with Understanding: Flight – in which actor John Travolta, author Tom Clancy, airplane designers, and others explain the four principles of flight and why they love flying. Then, get a bird’s-eye view of the history of flight in An Era of Innovation, which includes everything from a re-creation of Charles Lindbergh’s flight across the Atlantic to Chuck Yeager breaking the sound barrier. Finally, learn what is in store in the future of flight.