Raw Video: Marshmallow Launch at the White House Science Fair
ฝัง
- เผยแพร่เมื่อ 6 ก.พ. 2012
- The President meets an 8th grader named Joey from Phoenix, AZ at the White House Science Fair and the two launch a marshmallow across the State Dining Room of the White House with Joey's science project - an air cannon.