Here are more additions to The Best Resources For Groundhog Day:
6 things most people don’t know about Groundhog Day comes from the Mother Nature Network.
7 Things You Didn’t Know About Groundhogs comes from Scientific American.
CNN has a ton of videos related to Groundhog Day. Go here and click on “CNN Videos” at the top.
Groundhog Day: Can Groundhogs Really Predict Spring? is a video from How Stuff Works.