How Teachers Explain 9/11 to Kids Who Weren't Born Yet

"For anyone of my generation, 9/11 is really current events. And you don't have to explain what happened." says historian Dr. Henry William Brands of the University of Texas at Austin. But for young students who may not remember what happened - or weren't even born yet- teachers have to explain how it felt at the time. NBCLX Storyteller Cody Broadway talks to educators as the nation approaches 20 years after Sept. 11, 2001.