Dollar bills!

"Learning about dollar bills introduces readers to important concepts presented in both social studies and math curricula. As readers discover the meanings behind the various images on the dollar bill, they learn about American history. The text addresses monetary comparisons and provides opportunities for readers to strengthen basic math skills. A picture glossary defines unfamiliar terms in a way young readers can understand. Colorful photographs are presented in an exciting way alongside accessible text. This aids in the development of reading comprehension skills while holding the interest of young readers"--Provided by the publisher.