Obama hosts final White House Science Fair

Name: Obama hosts final White House Science Fair
Uploaded: 2016-04-14T01:20:00Z
Description: Budding inventors, engineers, astronauts and researchers came to the White House to impress the nation's science fan-in-chief.

Budding inventors, engineers, astronauts and researchers came to the White House to impress the nation's science fan-in-chief.

Posted April 13, 2016 9:20pm EDT