Ключевые слова: activity, baby, blue, child, childhood, children, circle, color, colorful, concept, construction, copy space, creativity, early development, education, educational toy, fun, game, green, group, infant, isolated, kindergarten, learn, leisure, nobody, object, orange, order, plastic, play, play time, playful, preschool, preschooler, puzzle, pyramid, red, ring, round, shape, stack, structure, toddler, tower, toy, toys, vertical, white, yellow,