PHILADELPHIA - There's more to the life and legacy of Benjamin Franklin than just his achievements.Philadelphia is home to several historical sites and attractions.In April 2006,an exhibit devoted to the famous American mathematician,writer,and philosopher opened in Philadelphia.This exhibit titled Benjamin Franklin:In Search of a Better World also featured a series of complimentary events.

PHILADELPHIA-Many ask,"How and When did the Liberty Bell crack?" The National Park Service explains that the crack was caused by more than 90 years of use and the bell's metallic composition. But what caused the crack? And how can we know? The researchers at Winterthur Museum believe that the high tin content contributed to the cracking. The cracks were not visible to the naked eye but were noticed by researchers when the bell was hung.

PHILADELPHIA - Did you know that the Declaration of Independence was signed in Philadelphia? If not, you are missing out on a very important history lesson. You can read about how it was written here. Jefferson is credited with being the principal author of the document. It affirms the July 2 decision of Congress to break away from Great Britain. Although the document's language may be stirring, not all Americans, males or white, can agree with the sentiments expressed within. The 2nd Continental Congress wrote it.