The Chelmsford Board of Health is scheduled to hold a health and wellness fair from 9 a.m. to noon on March 22 at the Senior Center, 75 Groton Road. The event is designed for both adults and children. Topics being explored include aromatherapy, meditation, drinking and driving safety, heat health information, and diabetes education. The event also will feature healthy food cooking demonstrations, free blood pressure and blood sugar screenings, and CPR demonstrations. For children, there will be face painting, games, and “pluggy” the fire plug. For more information, contact town nurse Sue Rosa at 978-250-5243.