The United States Constitution was ratified on September 17, 1787 and turns 226 years old this year. Although Constitution Day is actually on September 17th, but it will officially be celebrated on Friday, September 16th.
Want to learn more about this important historical document? Visit these online resources:
http://www.constitutionday.com/ (official website for Constitution Day)
http://www.archives.gov/exhibits/charters/constitution_zoom_1.html (scanned images of the original Constitution)
http://www.constitution.org/constit_.htm (typed copy of the Constitution with embedded links)
http://constitutioncenter.org/media/files/constitution.pdf (a printable version of the Constitution)