Educational and instruction services, namely, conducting classes, seminars, conferences, and workshops relating to arts, crafts, sports, and general knowledge; arranging, conducting and organization of seminars in the field of drone operation; providing on-line non-downloadable electronic publications in the nature of books, magazines, brochures, and articles in the field of drone operation; publication of books; providing videos from the Internet, not downloadable, in the field of drone oper...