Bob never parted with his suitcase, which contains all his favorite tools. They will be useful for all occasions. He gives a few lessons that will help you understand the tools. Take a screwdriver and start tightening the screws. Once nabete hand, you can move on to the next tool, such as a hammer with which the nails hammered. Also present here, saw, drill and wrench. Learn to use them and will be able to engage yourself repair.