This is a trick you’ll definitely use during the cold periods of the year. It will save you tons of money on heating and it is super-easy to do. To avoid getting insanely high heating bill, just follow this woman’s advice next time it starts to get cold out. To keep the cold from getting through the windows of her house, she simply sprays water on bubble wrap and places it against the window. You’ll only need some inexpensive supplies for this project and little time to do it. I know it is spring now, but keep this trick in mind. It will do wonders in the winter time.