Wellesley: “Family Day at Davis: The Art of Illusion” invites young visitors to explore illusion and tricks of the eye in works of art, with activities that include a scavenger hunt, art making, and magic tricks, Saturday from 11 a.m. to 3 p.m. at the Davis Museum, on the Wellesley College campus at 106 Central St. Free. 781-283-2051, www.wellesley.edu/davismuseum.
Lexington: The Manhattan Transfer, a Grammy-winning vocal ensemble launched in 1969, performs Thursday at 8 p.m. at Cary Hall, 1605 Mass. Ave. $55-$69. 866-973-9614, www.caryhallshows.com.
Framingham: At the Garden in the Woods’ season opening, search for signs of spring, such as early ephemerals and flowering trees, Saturday from 10 a.m. to 5 p.m. at 180 Hemenway Road. 508-877-7630, www.newenglandwild.org.Event organizers: Submit items directly at www.boston.com/ addevents.