BEIJING, CHINA - MARCH 21: U.S. first lady Michelle Obama, left, tries out the remote control mechanical robot next to Peng Liyuan, wife of Chinese President Xi Jinping as they visit the Beijing Normal School, a school that prepares students to attend university abroad, March 21, 2014 in Beijing, China. Michelle Obama's one-week-long visit in China will be focused on educational and cultural exchanges. (Photo by Andy Wong-Pool/Getty Images)