July 10, 2013 Dunwoody – Erin Kistenberg (center) pulls herself up onto a baby trapeze with the help of instructor Katie Martin (right) as Helen McKenzie waits for her turn during Circus Summer Camp at Davis Academy in Dunwoody on Wednesday, July 10, 2013. The camp runs from June 10 through August 2 and for the past 21 years has been teaching children the different facets of circus life. JONATHAN PHILLIPS / SPECIAL