Playspace at Congregation Mount Sinai
www.congregationmountsanai.org
250 Cadman Plaza West
Brooklyn, NY 11201
718 875 9124

This large playspace is open Tuesday, Wednesdays and Fridays, 10 to 1pm, and is open to children up to age four. It’s drop-in with no other supervision, but does include a snack for the kids and lots of toys for both sexes. It’ll cost you $12 for a day of play.