Ключевые слова: air, arm, battery, boy, broadcasting, child, children, concentration, control, copter, curiosity, cute, design, drone, electrical, electronics, enjoyment, equipment, flying, fun, gift, hobby, indoors, innovation, intelligence, kit, learning, lifestyles, male, mobile, model, multicopter, new, operating, people, pilot, propeller, quadcopter, red, remote, robot, robotic, smart, sport, stability, technology, toy, wireless,