Ключевые слова: activity, background, block, blocks, blue, box, brick, bricks, build, building, child, childhood, color, colorful, colourful, concept, connect, construction, cube, design, development, education, element, fun, game, geometric, green, group, heap, horizontal, isolated, learn, leisure, multi, nobody, object, pattern, plastic, play, preschool, red, shape, stack, structure, toy, toys, white, yellow,