This worksheet is called 'Flag Day Worksheet: The History of the U.S. Flag' and was kindly provided by Scholastic. This is a one page reading sheet that is also available as a free download on their website. Two pieces of text presented in the worksheet disclose some details on when and how the celebration started, why Flag Day is an important event and why the American flag looks the way it does now. Use this worksheet as a discussion starting point. Run a quick quiz to see how well students remembered the information.