Ключевые слова: active, activity, block building, boy, building blocks, building game, child, childhood, children, creativity, daylight, development, education, enjoying, enjoyment, entertainment, family, freedom, fresh air, fun, game, greenery, growth, happiness, happy, imagination, innocence, joy, laughing, learning, leisure, nature, outdoor fun, outdoors, park, playing, playtime, recreation, relaxation, relaxing, sky, smile, smiling, summer, trees, youth,