If you want to read through the learning part of the site from start to finish, click on "Guided Tour." It will present each section of the site followed by a short quiz to see how much you have learned. To take an individual quiz, just click on "Take the Quiz" (java). If you want to chat with others about the marvel of flight, just click "Chat" (java). To search for a particular keyword in the site, click "Search." And finally, if you want to read about who helped to create this site, click on "Credits."

Enjoy your stay, and enjoy the ride!