Kaltura Share to Google Classroom An aerial 3D laser scanning system detects two mysterious circles on Pockoy Island. Grades: 6 7 8 9 10 11 12 Subjects: ScienceScience and Engineering PracticesPhysical ScienceEnergy TransferCareer EducationScience, Technology, Engineering, and MathematicsSocial StudiesEarly CulturesS.C. HistoryFirst People & Early Explorers Collection: Archaeology Series: Archaeo-Tech