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) | ()

Press Briefing 11/5/09 November 5, 2009	Awadagin Pratt Performs at the White House: 2 of 8 November 5, 2009	Alisa Weilerstein Performs at the White House: 3 of 8 November 5, 2009	President Obama Opens Tribal Nations Conference November 5, 2009
Your GreenGov Ideas November 5, 2009	White House Workshop: Classical Music November 4, 2009	President Obama Announces $4 Billion Investment in Education November 4, 2009	U.S.- European Union Summit November 3, 2009