Flicks on the Field. Claxton Field, off Central Avenue. Needham. 6:30 p.m. Bring your lawn chairs and blankets and enjoy a free screening of “Madagascar” (PG) at 7:30 p.m. as well as free pre-movie activities including a bouncy house, coloring and musical entertainment. Concessions available. Rain date: August 17. www.parenttalk.info