Steve Spangler explains how de-icing works

From sand and gravel to rock salt and magnesium chloride, the people who maintain our roads are constantly searching for the most most innovative ways to keep our road clear of snow and ice. Our science guy Steve Spangler looks at the science of de-icing with a cool experiment you can try at home.
Published: 5:37 PM MST January 14, 2019
Updated: 6:01 PM MDT July 15, 2019