Drones; programmable drones; educational drones; drones and related operational software and printed manuals therefor, sold as a unit; unmanned aerial vehicles (UAV); UAV and related operational software and printed manuals therefor, sold as a unit; unmanned aerial systems (UAS), comprised of drones and remote controllers for drones and related operational software and printed manuals therefor, sold as a unit; cases and, straps that are specially fitted for drones and detachable component par...