Ключевые слова: activity, baby, background, block, boy, brick, build, caucasian, child, childhood, concept, conceptual, construction, copy, cube, cute, development, education, floor, fun, game, happiness, happy, home, indoors, interest, kid, kindergarten, learning, leisure, little, mockup, negative, people, person, play, playful, preschool, room, school, sitting, smiling, space, stack, toddler, tower, toy, white, wood, wooden,