Mandy Tim of New Rochelle, her son Matthew Posner and friends construct a cardboard house during Westchester Children’s Museum (WCM) and Pop-Up Adventure Play’s Family Day. Hosted in The Castle Gallery at The College of New Rochelle, families were encouraged to use enviornmentally-friendly materials for various art activities while members of WCM’s Education Committee served as “Playworkers” for this great experience. (Photo courtesy of Westchester Children’s Museum)