Ключевые слова: action, activity, adventure, autumn, bicycle, bicycling, bike, boy, cheerful, child, childhood, colour, countryside, cycle, cycling, cyclist, ecological, excitement, exercise, family, freedom, fun, happy, healthy, helmet, kid, learn, learning, leisure, lifestyle, nature, outdoor, park, pedal, people, protection, recreation, riding, road, safety, school, schoolboy, small, smile, sport, summer, transportation, travel, vacations, wheels,