Book excerpt: Learn the value of a dollar and how it plays a role in our economy with this engaging 6-Pack collection. Each book includes primary source documents and photographs, highlighted content-area vocabulary, and engaging sidebars. The books in this collection are designed to build social studies knowledge and provide multiple texts around a common theme. This 36-book collection is aligned to the Common Core and other state standards and includes six copies of each title plus lesson plans. Titles in this collection include: All About Money; Using Money; Saving and Spending; Goods and Services Around Town; Earning Money; Jobs Around Town; Money and Trade in Our Nation; and Money and Trade in Our World.