I will teach the origin and the history of the American flag.  Students will learn what the colors represent and what the stars and stripes represent.  They will learn how the American flag has changed over the course of American history.  They will also learn a few basic etiquette rules when handling the American flag.  As suggested in the title, I will be using several of my own postcards from my childhood postcard collection as visuals during this lesson.  This will prompt discussion among...