2. Open a Can Without Can Opener
You need to know all the tips and techniques for emergency situations, what if you have canned food but don’t have the can opener. You need to learn all these life hacks that can really be survival tips for you. These tricks are not just for people going on camping or like that but these tricks must be taught in schools to train your kids to be survivalists. You need to have can of food or whatever stuff you have, you cannot afford to lose the food which would mean everything when you have nothing to eat so try this trick and save you food. You just need a can and some concrete or stone to rub it on watch in the video given right here.