Ключевые слова: active, activity, back, boy, child, childhood, children, christmas, cold, down, entertainment, extreme, frost, fun, green, happiness, happy, hill, holiday, ice, joy, kid, leisure, little, mountain, nature, outdoor, people, play, playful, ride, roll, season, ski, sled, sledding, sledge, slide, smiling, snow, snowy, speed, sport, tourism, tube, tubing, vacation, white, winter, young,