The Lexington Arts and Crafts Society will kick off its eighth annual Summer Artisans Market on Saturday, with the three-week event featuring works by more than 40 area residents working in a wide variety of media, including ceramics, painting, photography, jewelry, and wood. The market will be open from 10 a.m. to 4 p.m. Mondays to Saturdays, and noon to 4 p.m. Sundays through Aug. 11 at 130 Waltham St. Admission and parking are free.