Smithsonian Institution
National Air and Space Museum: Wright Brothers: The Invention of the Aerial Age
Beautiful, well-done site from the Smithsonian on the Wright Brothers: Who were they and what was the importance of the era they ushered in? Their roots are traced back to the Great Migration. Classroom activities and interactive...
NASA
Nasa: Beginner's Guide to Aerodynamics
Includes exhaustive information and a wealth of activities pertaining to aerodynamics and the physics of flight.