Ключевые слова: activity, baby, block, blocks, brick, build, building, child, childhood, children, color, colorful, concept, construct, construction, constructor, creative, creativity, cube, design, designer, detail, development, education, element, figure, fun, game, geometric, group, kid, kindergarten, kit, learn, learning, leisure, plastic, play, preschool, puzzle, set, shape, square, toddler, toy, toys,