Ключевые слова: baby, background, block, blue, build, built structure, child, childhood, circle, color, color circle, colorful, colors, concept, construction, creativity, developmental milestone, education, figure, fun, game, green, infant, kid, learning, leisure, leisure games, little, motor developement, object, orange, order, plastic, play, puzzle, pyramid, red, ring, set, shape, single, stack, structure, toddler, tower, toy, vertical, white, white background, yellow,