12:30–1pm One World, One Sky: Big Bird’s Adventure (Planetarium) Ages: 3 – 8Environment Hudson River MuseumYonkers
1–4pm Orangetown Museum Exhibition: Creating Community 1950 Ages: 3 and upArt Community The Orangetown Historical Museum & ArchivesOrangeburg
Brooklyn Paper Historic Bed-Stuy brownstones’ fate debated at heated public hearing on Willoughby-Hart landmarking proposal