"Penwald: 2: 8 circles" a performance by Tony Orrico hosted by Cultural Programs of the National Academy of Sciences at the Keck Center, Washington DC on Thursday, May 20, 2010. Performance art can be any situation that involves four basic elements: time, space, the performer's body, and a relationship between performer and audience. Join Tony Orrico for a unique and thought-provoking performance experience in the Keck Center Atrium that explores concepts of movement and drawing. Using the