Ключевые слова: artificial, brave, challenge, children, climb, colors, creativity, determination, difficult, entertainment, exercising, extreme, fitness, gray, grip, helmet, help, high, hobbies, horizontal, hornbeam, indoor, kid, moving, muscular, no people, people, play, practice, preschooler, pull, reaching, recreation, risk, rock climbing, room, safety, sport, strong, surface, survival, technique, training, tribute, variation, venture, vertical,