President Obama Hosts White House Science Fair


U.S. President Barack Obama tries the bicycle-powered emergency... ニュース写真アメリカ合州国,アメリカ大統領,イーストガーデン,トップランキング,トピックス,バラク・オバマ,ベストオブ,ホワイトハウス・サイエンスフェア,ワシントンDC,事故・災害,人がつくり出したもの,政府,政治,横位置,駅Photographer Collection: Getty Images News 2013 Getty ImagesWASHINGTON, DC - APRIL 22: (AFP OUT) U.S. President Barack Obama tries the bicycle-powered emergency water-sanitation station, created by high schoolers Payton Karr and Kiona Elliot from Oakland Park, Florida in the East Garden of the White House, during the White House Science Fair April 22, 2013 in Washington, DC. The White House Science Fair celebrates the student winners of a broad range of science, technology, engineering and math (STEM) competitions from across the country. The first White House Science Fair was held in late 2010. (Photo by Aude Guerrucci-Pool/Getty Images)