Ключевые слова: active, activity, bicycle, bike, biking, boy, care, casual, caucasian, child, childhood, cycle, cycling, cyclist, elementary, encouragement, enjoyment, family, forest, happy, joy, kid, lane, learning, leisure, lifestyle, little, man, outdoors, park, people, ride, riding, road, safety, sky, smiling, son, sport, spring, summer, teaching, vacations, weekend,