Marshmallow Launch at the White House Science Fair

February 07, 2012 | 3:01

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 with Joey's science project - an air cannon.

Download mp4 (72MB) | ()

Strengthening the Economy and the Middle Class September 15, 2010	Press Briefing September 15, 2010	Obama Reaches Out to Veterans: You Earned It September 15, 2010	Announcing the White House Community College Summit September 14, 2010
The President’s Back to School Speech September 14, 2010	President Obama Talks with Virginia Families on the Economy September 13, 2010	The President Honors NCAA Student Athletes September 13, 2010	The First Lady speaks at the Flight 93 National Memorial on September 11th 2010 September 13, 2010