1. Sneak Peek

0

. 19 April 2010. 45 min

An iTunes exclusive.

2. Disc 1 Bonus

0

. 26 April 2010. 45 min

Additional Scenes on American Revolution, Declaration of Independence, George Washington

3. Disc 2 Bonus

0

. 3 May 2010. 45 min

Additional Scenes on Civil War, Transcontinental Railroad, The Statue of Liberty, Henry Ford and the Model T