Ключевые слова: achievement, aim, ambition, block, brick, build, business, color, concept, construction, create, cube, cubic, develop, development, education, game, geometic, geometric, goal, graph, growth, kids, leading, learn, life cycle, piece, plan, progress, shape, square, stack, stair, stairway, start up, step, success, toy, up, vision, wood, wooden,