Learn about Uniqueness of Port Royal Sound, the environment and how it was formed, as well as about the fantastic biodiversity that lives there at this program hosted by Coastal Discovery Museum. Kristen Marshall Mattson, an environmental educator with the LowCountry Institute and Spring Island Trust, will speak about how the Port Royal Sound stands apart from other estuaries on the East Coast. She is co-instructor of the Master Naturalist program and host of “Night Skies Over Beaufort County.” The program is $7 per person and reservations are required. For more information or to make reservations, call (843) 689-6767, ext. 223.