Spangler Science: The science of momentum (we promise it's cool!)

Our science guy Steve Spangler moved his lab to the 9NEWS backyard to experiment with the science of momentum. It’s an easy experiment to try in your own backyard … just watch out for the flying objects.
Published: 5:16 PM MDT September 9, 2019
Updated: 6:16 AM MDT September 10, 2019