DocsTeach
Lewis and Clark's Expedition to the Complex West
Lewis and Clark's famous expedition is a prime example of the United States' westward expansion. Aspiring historians examine maps from Lewis and Clark's journey, as well as discuss their interactions with Native American tribes. The...
Smithsonian Institution
National Air and Space Museum: Milestones of Flight
This Smithsonian National Air and Space Museum site tells the history of fight with an easy to use timeline. Also, find out about specific flights in the list of links.