10-year-old boy memorizes entire US Constitution

A boy in California spent his his summer memorizing his favorite document: the US Constitution.

10-year-old Nathan Bond can recite it in 25 - word for word.

It took him 137 days to memorize it, working on it for a few hours a day - even on vacation.

In fact, he only took one day off - his birthday.

Nathan says he wants to be president some day, so he says he's partial to Article 2, Section 1: the Presidential Oath of Office.

Online: Nathan Bond recites entire Constitution from memory