Ключевые слова: background, boy, brothers, build, car, carpet, child, childhood, color, colorful, daycare, education, educational, floor, fun, game, hand, happy, home, indoor, interestingly, keen, kid, kindergarten, leisure, little, nursery, one, play, playground, playing, preschool, rail, railroad, railway, room, set, toddler, toy, train, transport, transportation, white, wood, wooden,