Carnegie Hall's CarnegieKids concerts (although, I'm not sure if the season starts in September, or October).And by all means, treat your granddaughter at Serendipity (be sure someone gets the Frozen Hot Chocolate) and Dylan's Candy Bar.
Children's Museum of Manhattan
Manhattan Children’s Theatre
New York Hall of Science
posted by handful of rain at 12:50 PM on August 15, 2005