Summary: <p>"READING RAINBOW" RETURNS: LEVAR BURTON: Actor LeVar Burton is well-known for his roles in "Roots" and "Star Trek: The Next Generation." But to some of his most devoted fans he is, first and foremost, the host of "Reading Rainbow." The long-running children's television show went off the air in 2009, but was recently reborn as an iPad app. We talk with Burton about his acting career and his passion for encouraging kids to become lifelong readers. (52 min.)</p>
