Audisee(R) eBooks with Audio combine professional narration and text highlighting for an engaging read aloud experience! Have you ever received a birthday card with a $10 bill inside? Or found a quarter on the sidewalk? These bills and coins are made of paper and metal. But they're far more valuable than what they're made of. So what makes money so special? Where does it come from and how is it used? Read this book to find out.