Obama celebrates young inventors at science fair

Updated: 2013-04-23 09:46

(Agencies)

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Obama celebrates young inventors at science fair

US President Barack Obama listens to the Google Global Science Fair Grand Prize winner Brittany Wenger, from Sarasota, Florida, as he hosts a White House Science Fair in the State Dining Room at the White House in Washington, April 22, 2013. [Photo/Agencies]

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