Ключевые слова: active, activity, background, beautiful, care, child, childhood, children, color, colorful, development, education, equipment, exercise, fitness, fun, game, grass, ground, happy, kid, leisure, lifestyle, modern, nobody, outdoor, outside, park, plastic, play, playground, recreation, safety, school, slide, sport, structure, summer, swing, toddler, toy, tree, urban, yard, young, youth,