August 13: Preschool Playgroup, 9:30 - 11 a.m., Nonotuck Park Playground, Easthampton, FREE.
August 13: The Boss Baby Movie Screening, 10 a.m., Enfield Cinemark Theater, Enfield Square Mall, Enfield, CT. Admission: $1/person.
August 13: Drop in Playgroup, 10:30 a.m., for babies age birth through three and their grown ups, Storrs Library, 693 Longmeadow St., Longmeadow, FREE.
August 13: Junior Ranger Program, 10:30 a.m., earn your Mass Parks Pass Junior Ranger badge, for ages 8-11, use link to register, Great Falls Discovery Center, 2 Avenue A, Turners Falls, FREE.
August 13: Drumming Class, 11 a.m. (Family Class -- ages under 10 with adult) & 1 p.m. (ages 10 and up), West African & Caribbean drum classes, Berkshire Athenaeum, One Wendall Avenue, Pittsfield, FREE.
August 13: Cocoa Movie Screening, 2 p.m., snacks and drinks provided, Westfield Athenaeum, 6 Elm St., Westfield, FREE.
August 13: Teens Only Make a Sharpie Tie-Dye T-shirt, 3 p.m., BYO t-shirt to decorate, Community Room, Forbes Library, 20 West St., Northampton, FREE.
August 13: Rock Painting, 3-5 p.m., drop in rock painting every Monday during the summer, Hubbard Memorial Library, 24 Center St., Ludlow, FREE.
August 13: Cruise Night at Court Square, 5 p.m., live music, car show, food available for purchase, Court Square, Springfield, FREE admission.