Contains a lesson plan that looks at the relationship between the Corps of Discovery and the Dakota Nation. Includes hyperlinks for supplementary information, links to national standards, and teaching strategies. From PBS.

A great site for a lesson plan looking at the geography of where the Dakota Sioux lived and the impact on their way of life brought about by the Corps of Discovery. Online resources are provided as well as lesson plans, teaching...

A great lesson plan that has your students exploring the interaction between the people of the Corps of Discovery and the Indian tribes they met on their journey to and from the Pacific Ocean. Web site resources, worksheets, and...

See this map drawn by William Clark of where the men from the Corps of Discovery found the whale which the Tillamook Indians told them about. From PBS.

A look at the life of the Nez Perce and their interaction with the Corps of Discovery.

The amazing story of the meeting between the Lemhi Shoshones and the Corps of Discovery. Read the part Sacagawea played in the success of the encounter. From PBS.

A look at the hostile encounter between the Teton Sioux and the men of the Corps of Discovery on their voyage up the Missouri River in 1804. From PBS.

Read about the encounter the Corps of Discovery had with the Tillamook Indians and a whale. From PBS.

What good hosts the Walla Walla Indians were to the Corps of Discovery. Read about the gifts exchanged and the celebrations held when Lewis, Clark, and their men stopped by for a visit. From PBS.

A look at a little-known tribe, the Wishram Indians, encountered by the Corps of Discovery on their return trip up the Columbia River. Read about the importance of trade networks to the Indians. From PBS.

Read about what the Yankton Sioux wanted from Lewis and Clark and why they were disappointed when they met the Corps of Discovery on its journey up the Missouri River. From PBS.

PBS Provides an article on the Shoshone Indians and the Lewis and Clark expedition.