10–10:45am Library Littles: Bouncing Babies Ages: 2 and underBooks & Readings Free Finkelstein Memorial LibrarySpring Valley
3:30–4:30pm Planetarium Show: “Moonbase: The Next Step” (SOSI) Ages: 9 and upEnvironment Hudson River Museum
Today, 1 pm Orangetown Museum Exhibition: Creating Community 1950 The Orangetown Historical Museum & Archives
Brooklyn Paper Open Streets will return to Park Slope’s Fifth Avenue after local merchants secure new sponsor