Ключевые слова: art, background, block, bolt, bricks, build, child, childhood, cog, colorful, colors, connect, connection, construction, creative, cute, develop, development, education, element, engine, game, gear, hexagon, industrial, industry, kid, kindergarten, lesson, machine, machinery, make, mechanism, multicolored, object, part, plastic, play, repair, rotation, screw, shape, spin, structure, technology, tool, toy, toys, triangle, twist,