Ключевые слова: background, backhoe, building, bulldozer, business, car, carry, concept, construction, cooperation, crane, creativity, digger, excavation, excavator, forklift, game, heap, idea, industry, inspiration, jigsaw, leadership, loader, loading, logistic, mechanical, multicolored, pieces, pile, pressure, problems, puzzle, road, scoop, shovel, solution, success, team, teamwork, technology, thinking, toy, tractor, transportation, truck, white, work, yellow,