Ключевые слова: active, activity, athlete, balance, bicycle, bike, biker, boy, caucasian, cheerful, child, childhood, cute, danger, enjoy, family, fun, game, grass, happiness, happy, joy, joyful, kid, little, outdoor, outdoors, outside, park, people, person, play, preschooler, ride, rider, riding, roll, safety, small, smile, smiling, sport, spring, summer, toddler, toy, tricycle, wheel, young, youth,