How many nickels are in a quarter? Whose face is on the fifty-dollar bill? You'll find the answers to these questions and many more in this exuberant introduction to denominations, from the penny to the hundred-dollar bill. Catchy prose and illustrations that depict lots of different ways that kids can make money will help young readers appreciate what it takes to earn a buck. Packed with information and insights into American money, this book will show readers how money earned can be transformed into something wonderful.