Khan Academy (English - US curriculum)
Arts and humanities
The Seeing America Project
Theme: National Identity
1870-1945
1870-1945
The power of the bear and the story an American massacre
The closing of the frontier and The Fall of the Cowboy
Cities and pueblos: the search for an authentic America
Strange Worlds, immigration in the early 20th century
Pottery and tourism: Pueblo culture and the lure of the Southwest
Revisiting the myth of George Washington and the cherry tree
Georgia O'Keeffe, Radiator Building—Night, New York