George Psychas of Boston, Mass. helps his granddaughter Alexandra Yee, 1, center, jump on a moon bounce during a Halloween celebration at Eastern Market, Washington, D.C., Thursday, October 31, 2013. (Andrew Harnik/The Washington Times)
Graham Allread, 3, climbs the walls of a moon bounce during a Halloween celebration at Eastern Market, Washington, D.C., Thursday, October 31, 2013. (Andrew Harnik/The Washington Times)