Have you ever think about how will you survive apocalypse or survival days? Even though 99.9% of us will never need to know how to actually survive in the wild, it’s a popular segment on TV and online. As every survivorist knows, fire is one of the most important aspects of making it out alive. In case you’re out of matches, Grant Thompson demonstrates how to start a fire with just a plastic sandwich bag and some water thanks to the sun. You can also feel free to watch its video below. Have some fun, learn something and enjoy your watching!