Ключевые слова: adhd, attention, balance, bearing, bearings, boy, centrifugal, ceramic, child, childhood, closeup, copper, craze, distraction, energy, entertainment, fad, fidget, fidgeting, finger, focus, fun, gadget, game, gyro, hand, hit, hyperactivity, male, mind, outdoors, outside, play, playground, popular, rage, relaxing, relieving, roller, sensory, spin, spinner, stress, teen, toy, trend, trendy, tricks, twirl, young,