NASA
Nasa Star Child: Space Travel (Level 2)
This site has the history of space travel. Includes President Kennedy's speeches on the Apollo program that can be downloaded. Many graphics, and a very complete history of space travel with links to more detailed information.
Smithsonian Institution
National Air and Space Museum: Apollo to the Moon
This resource offers an in-depth exploration of the U.S. space program and the role President John F. Kennedy took in setting the agenda for manned space flight to the moon.