The Students For Sustainability Club (S4S) at Central Carolina Community College hosts a fun and educational Earth Day from 4 p.m. to 6 p.m. Tuesday, April 22, at the college’s Chatham County Campus, 764 West St. Pittsboro. The free, family-friendly event includes exhibits, demonstrations, presentations, children’s activities, and entertainment. Its purpose is to encourage and assist people in understanding the importance of and gaining skills to live sustainably.