1. will host Crow Play, a look at the intelligence of crows. It starts Saturday at 1 p.m. for details.
2. will hold a bird banding demonstration, Saturday at 7 a.m. for details.
3. Also at Teatown: "Unbeatable Beaks," a look about the diversity of birds, on Sunday at 1 p.m. for details.
4. The Seedswell Vegetable Stand is open. for details.
5. The SPCA of Westchester will hold a fundraiser on Sunday. for details.