Ключевые слова: active, activity, autumn, balance, boy, caucasian, cheerful, child, childhood, city, exercise, family, fun, girl, happy, healthy, helmet, joy, kick, kid, learn, leisure, lifestyle, little, outdoor, outdoors, outside, park, person, play, playground, preschool, preschooler, residential, ride, roll, safety, school, scooter, speed, sport, street, suburb, summer, sunny, toddler, two, urban, wheel, young,