Ключевые слова: active, activity, bicycle, bicycling, bike, biker, biking, boy, caucasian, child, childhood, cycle, cycling, cyclist, dad, exercise, family, father, fun, happy, healthy, help, helping, kid, learn, learning, leisure, lifestyle, little, male, outdoors, outside, park, pedal, people, person, recreation, ride, riding bike, sport, summer, summertime, teach, two people, wheels, young, youth,