“Indigo Exploration” program at Coastal Discovery Museum, 6 p.m. Journey to the past and “meet” Eliza Lucas Pinckney, who changed agriculture in colonial South Carolina, where she developed indigo as one of its most important cash crops. Hear her unique story, learn how indigo dye was made and make your own indigo tie-dye t-shirt to take home. Reservations are required. (843) 689-6767 ext. 224 or coastaldiscovery.org.