Ключевые слова: action, activity, adventure, boy, brave, challenge, child, clambering, climb, climbing, confidence, courage, course, danger, endurance, entertainment, equipment, extreme, forest, freedom, fun, green, height, helmet, high, holiday, joy, kid, leisure, mountain, natural, nature, outdoor, park, people, play, playground, risk, rope, safety, security, skill, sport, strength, success, summer, tree, wire, wood, young,