9/24/2012 - Children enjoy the aquaballs pit during the Worldwide Day of Play held at the RAF Mildenhall Youth Center Sept. 22, 2012. More than 900 people attended the Worldwide Day of Play which featured games, bouncy castles, Pets as Therapy dogs, go-karts and more. (U.S. Air Force photo/Tech. Sgt. Stacia Zachary)

9/24/2012 - Adam Strange, Children's Entertainer, creates a balloon animal for a child during the Worldwide Day of Play held at the RAF Mildenhall Youth Center Sept. 22, 2012. More than 900 people attended the Worldwide Day of Play which featured games, bouncy castles, Pets as Therapy dogs, go-karts and more. (U.S. Air Force photo/Tech. Sgt. Stacia Zachary)

9/24/2012 - Children of all ages ride go-kart during the Worldwide Day of Play hosted at the RAF Mildenhall Youth Center Sept. 22, 2012. More than 900 people attended the Worldwide Day of Play which featured games, bouncy castles, Pets as Therapy dogs, go-karts and more. (U.S. Air Force photo/Tech. Sgt. Stacia Zachary)

9/24/2012 - Payton Gifford pets a Pets as Therapy dog during the Worldwide Day held at the RAF Mildenhall Youth Center of Play Sept. 22, 2012. More than 900 people attended the Worldwide Day of Play which featured games, bouncy castles, Pets as Therapy dogs, go-karts and more. (U.S. Air Force photo/Tech. Sgt. Stacia Zachary)

9/24/2012 - Edrine Kengne-Tetsing completes a portion of the shredded paper obstacle course at the RAF Mildenhall Youth Center during the Worldwide Day of Play Sept. 22, 2012. More than 900 American and British people attended the Worldwide Day of Play which featured games, bouncy castles, Pets as Therapy dogs, go-karts and more. (U.S. Air Force photo/Tech. Sgt. Stacia Zachary)

9/24/2012 - Children slide down the back end of a pirate bouncy castle during the Worldwide Day of Play held at the RAF Mildenhall Youth Center Sept. 22, 2012. More than 900 American and British people attended the Worldwide Day of Play which featured games, bouncy castles, Pets as Therapy dogs, go-karts and more. (U.S. Air Force photo/Tech. Sgt. Stacia Zachary)

9/24/2012 - Michael Davis lays on a scooter while navigating through an obstacle course during the Worldwide Day of Play held at the RAF Mildenhall Youth Center Sept. 22, 2012. More than 900 people attended the Worldwide Day of Play which featured games, bouncy castles, Pets as Therapy dogs, go-karts and more. (U.S. Air Force photo/Tech. Sgt. Stacia Zachary)

9/24/2012 - From right, Emma Sluder chases after a blue ring in the shredded paper pit while Abby Hardin looks on during the World Wide Day of Play hosted at the RAF Mildenhall Youth Center Sept. 22, 2012. More than 900 people attended the Worldwide Day of Play which featured games, bouncy castles, Pets as Therapy dogs, go-karts and more. (U.S. Air Force photo/Tech. Sgt. Stacia Zachary)

9/24/2012 - A child poses with McGruff the Crime Dog during the Worldwide Day of Play held at the RAF Mildenhall Youth Center Sept. 22, 2012. More than 900 people attended the Worldwide Day of Play which featured games, bouncy castles, Pets as Therapy dogs, go-karts and more. (U.S. Air Force photo/Tech. Sgt. Stacia Zachary)

9/24/2012 - A boy tried to reach a bean bag while connected to a restraining belt during the Worldwide Day of Play held at the RAF Mildenhall Youth Center Sept. 22, 2012. More than 900 people attended the Worldwide Day of Play which featured games, bouncy castles, Pets as Therapy dogs, go-karts and more. (U.S. Air Force photo/Tech. Sgt. Stacia Zachary)