Will he see his shadow? Will spring come early or late? But most importantly-- what does a groundhog have to do with the weather? Every year on February 2nd, people all across the United States watch groundhogs come out of their burrows-- especially in the town of Punxsutawney-- trying to figure out if the weather will stay cold, or begin to warm up. In Groundhog Day , children's nonfiction master Gail Gibbons delves into...