radio-controlled toys; radio-controlled toy vehicles; radio-controlled toy boats; remote-controlled submarines [toys]; remote-controlled toys; remote-controlled toy robots; remote-controlled toy helicopters; remote controls for toys; remote controls for operating toys in the form of vehicles; remote-controlled miniature aerial targets for sports; gyroscopes and flight stabilizers for model aircraft; toy aeroplanes; controllers for toy planes; drones [toys]; toy robots; smart robot toys; toy model kits to assemble; toy vehicles; model aeroplanes; toy robot hobby craft kits