Video: Season 3
Gwen tells us more about the development of technology in Nazi Germany.
Explore More Video: Web Exclusives
- New York Public Library Find out more about the New York Public Library.
- Civil War Balloon In this clip from Season 3, we find Wes up in the air in a hot air balloon!
- Civil War Photography Get background on the development of photography during the Civil War.
- Freedom of Information Act Find out more about the Freedom of Information Act.
- Behind the Scenes - Series Three Go behind the scenes into History Detectives HQ.
- African American Genealogy Tips Tukufu gives tips on how to conduct African American genealogical research.