American History Quizzes
Battle Lines: Letters from America's Wars
Creating Digital Historical Documentaries
Featured Documents for your Classroom
Historians' Podcasts
History Teacher of the Year Information
Major Topics in American History
Primary Source Documents from the Collection
Traveling Exhibitions for Schools and Libraries

For teachers: explorations, classroom handouts, learning modules, lesson plans, resource guides
Multimedia:  E-lectures, Film trailers, Flash movies, games database, historical music.
Active Learning:  Conduct inquires, create exhibits, Do History through...
Interactive timeline
Visual History
Reference Room: Biographies, Book Talks, Chonologies, Maps, Museums, Speeches,  & more.

Smithsonian Global Sounds in iTunes U.