Groundhog Day: Punxsutawney Phil Predicts 6 More Weeks Of Winter

The video explains the tradition of Groundhog Day, where a groundhog predicts the weather. This tradition originated from Candlemas, a Christian holiday where shadows indicated more winter. Germans adapted this with hedgehogs, and immigrants brought it to Pennsylvania, using groundhogs instead. Today, the groundhog is a famous weather forecaster.

What does it mean when the groundhog sees its shadow?

Explain how the concept of a shadow relates to predicting the length of winter.