Kaltura Share to Google Classroom In this segment, cannons are discussed and more history. The Q & A portion continues. Grades: 3 4 5 6 7 8 Subjects: Social StudiesS.C. HistorySouth Carolina's Role in the Revolutionary WarRevolutionary War - Battles Collection: ETV StreamlineSCSouth Carolina CountiesCharlestonVirtual Field Trips Series: Project DiscoveryCharleston Forts