Etan Boritzer's 7th title in the best-selling What is? series opens up discussion for children on issues of financial responsibility, both practical and ethical. Encouraging children to learn about and understand the true value of one of man's most intriguing inventions, WHAT IS MONEY? is a way to examine the history of money, as well as the realistic applications and moral questions associated with its use. With many questions and some gentle suggestions, WHAT IS MONEY? allows children to develop their own answers and facilitate their own analytical thinking in exploring this most basic and intrinsic mode of human exchange. Ages 4-10.