Lord of the Wings: Birds of Prey. Stone Zoo. 149 Pond Street. Stoneham.  11:00 a.m., 1:00 p.m. & 3:00 p.m. Free-flight bird show. Birds from around the world will demonstrate natural behaviors including unique survival techniques and food foraging, as well as specialized physical adaptations that make them some of the most formidable birds on the planet. Free with admission. www.stonezoo.org