Ключевые слова: activity, baby, background, beautiful, block, blocks, build, building, child, childhood, children, collection, construct, construction, create, creative, creativity, design, detail, development, different, education, element, fun, game, group, isolated, kid, kindergarten, learn, leisure, many, material, new, nobody, object, pile, play, set, stack, toddler, toy, white, wooden,