Ключевые слова: activity, background, block, blue, brick, building, child, childhood, children, clack, color, colorful, connection, construction, constructor, creative, cube, design, designer, detail, development, education, element, figure, fun, functionality, game, green, hand, hobby, isolated, kit, leisure, many, model, multi, nobody, object, pattern, plastic, play, preschool, puzzle, red, scattered, shape, sorter, toy, varicoloured, white,