First Lady Michelle O. Joins KaBOOM! To Help Build a Playground..

First Lady Michelle Obama waves as she joins KaBOOM!, Knight Foundation, and members of Congress on the Congressional Day of Service during an event to build a new playground at Imagine Southeast Public charter School in Washington, DC, June 15, 2011.

First Lady Michelle Obama helped a volunteer as she joined congressional families and Americorps members in building a playground with KaBOOM!, a national non-profit organization that promotes activity at Imagine Southeast Public Charter School at Imagine Southeast Public Charter School in northeast Washington, Wednesday, June 15, 2011.
[photos via Getty Images]