Ключевые слова: active, activity, background, boy, cheerful, child, childhood, children, cold, down, entertainment, extreme, family, frosty, fun, happy, hill, ice, joy, kid, laughing, leisure, little, moving down, nature, outdoor, park, people, play, playful, ride, riding, roll, season, sled, sledding, sledge, slide, smile, smiling, snow, snow tubing, son, speed, sport, sunny, tube, tubing, vacation, winter,