The Museum at Eldridge Street opens its doors to families all day long for tours of the historic Eldridge Street Synagogue (10, 11am, noon, 1, 2, 3, 4pm), family-friendly scavenger hunts and a rose-window art-making activity (11am, 1pm). You may also reserve tickets to the Hot Cider Walking Tour (2pm; $20, students $15), suitable for kids 10 and up; space is limited and reservations are required (for the walking tour only). All ages.