Ключевые слова: abstract, achievement, background, blank, block shape, blue, box container, brick, building activity, built structure, childhood, collection, color image, colors, concepts, construction, construction industry, creativity, cube shape, cubes, cut out, design, education, group of objects, growth, horizontal, ladder, leisure games, moving up, no people, order, pattern, planning, plastic, playing, progress, symbol, texture, toy, toy block,