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Lewis and Clark Trail Heritage Foundation
This comprehensive resource works to promote, educate, and preserve the Lewis and Clark Trail across the United States. View videos, histories, biographies, and more through the foundation's site.
PBS
Pbs Learning Media: Primary Source Set: Cross Cultural Colonial Conflicts
A collection of primary sources which explores cross-cultural conflicts during the Colonial period of United States history.
Council for Economic Education
Econ Ed Link: Transportation: They Say We Had a Revolution (Part 1)
Advancements in transportation have played a key role in the growth of our nation. U.S.government policies have also had a considerable impact on the development of transport as we know it today. In this series of three lessons, the...
Council for Economic Education
Econ Ed Link: Transportation: They Say We Had a Revolution (Part 3)
Advancements in transportation have played a key role in the growth of our nation. U.S. government policies have also had a considerable impact on the development of transport as we know it today. In this series of three lessons, the...
PBS
Pbs Learning Media: Primary Source Set: Exploration of the Americas
This collection uses primary sources to explain the early exploration of the Americas.