Ключевые слова: activity, adventure, belay, boy, boys, bridge, cable, camp, carabiner, challenge, child, climb, climber, course, danger, equipment, exercise, extreme, forest, fun, happy, height, high, kid, kids, ladder, leisure, life line, nature, outdoor, park, play, playground, rope, ropes, safety, secure, sport, summer, summer camp, suspension, training, tree, trial, vacation, walk, webbing, wire, wood, woods,