Ключевые слова: active, activity, adventure, area, backyard, chain, chainlink, childhood, children, climbing, coordination, creativity, design, developmental, discover, durable, enjoyment, entertainment, equipment, exercise, explore, fun, happiness, healthy, imagination, joy, kids, laughter, leisure, metal, motor, outdoor, park, physical, play, playfulness, playground, playset, playtime, recreational, safety, school, secure, skills, sliding, socializing, structure, sturdy, swinging, wooden,