Ключевые слова: above, activity, background, black, block, blue, brick, build, building, building blocks, buildings, child, childhood, color, colored, colorful, colourful, concept, connect, connection, construction, cube, developing, development, education, element, game, geometric, group, heap, isolated, learn, leisure, multi, nobody, object, overhead, pattern, plastic, plastic building blocks, play, preschool, stack, structure, top, toy, toy background, view, white, yellow,