Welcome to the Children's Aid Society's Philip Coltoff Center's Early Childhood Program!Our brand new Early Childhood Annex at 177 Sullivan Street featuring our state of the art indoor play space, the Imaginasium, was just opened summer of 2008. All Step Up Kids classes and some 2 day Toddlers classes take place at our main Center at 219 Sullivan Street. All other Early childhood classes take place at 177 Sullivan Street