Teens can oftentimes be thought of as irresponsible, immature and even rebellious.

But teen brothers Alex and Brett Harris are combating that image of adolescence, and encouraging their peers to "do hard things"

The duo wrote a book by the same name and are traveling the country on their "Do Hard Things" 2008 tour.

Click the play button as they explain their positive "rebelution" and how it promotes a Christian message.