First lady Michelle Obama, right, laughs as she reads "Green Eggs and Ham" with Education Secretary Arne Duncan, during the National Education Association's 14th annual Read Across America Day, ... more 
First lady Michelle Obama, right, laughs as she reads "Green Eggs and Ham" with Education Secretary Arne Duncan, during the National Education Association's 14th annual Read Across America Day, Wednesday, March 2, 2011, at the Library of Congress in Washington. less 
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Associated Press | Photo By Evan Vucci
Wed, Mar 2, 2011 1:54 PM EST