Ключевые слова: baby, background, block, blocks, building, care, child, childhood, children, color, colorful, construction, creative, cube, cubes, development, different, education, educational, flat, game, kid, lay, learn, leisure, lifestyle, little, many, nobody, object, pattern, pieces, play, preliminary, preschool, primary, purple, puzzle, rudiments, school, small, stack, study, toddler, top, toy, toys, view, violet, wooden,