Ключевые слова: abstract, activity, background, blue, building, buildings, business, car, child, color, colorful, concept, construction, design, development, engineering, equipment, game, growth, home, industrial, industry, lines, machine, machinery, metal, miniature, object, occupation, plank, plastic, play, red, school u, service, set, structure, tool, toy, toy tractor, toys, toys kids, tractor work, transportation, vehicle, white, wood, wooden, work, yellow,