Bridges are a crucial part of trade and transportation. They allow vehicles and pedestrians alike to cross everything from rushing rivers to rocky ravines.Readers (Grades 3-5) will trace the history o
Each title in this new series takes readers on a historical journey, examining how people coped in the past and how they developed ingenious ways to make life safer and less unpleasant. Each book feat
A series of biographies of artists for young readers provides hilarious, cartoon-style illustrations to complement the easy-to-read text and full-color reproductions of each master's artwork. Includes
A series of biographies of artists for young readers provides hilarious, cartoon-style illustrations to complement the easy-to-read text and full-color reproductions of each master's artwork. Includes
Each title in this new series takes readers on a historical journey, examining how people coped in the past and how they developed ingenious ways to make life safer and less unpleasant. Each book feat
Each title in this new series takes readers on a historical journey, examining how people coped in the past and how they developed ingenious ways to make life safer and less unpleasant. Each book feat
A series of biographies of artists for young readers provides hilarious, cartoon-style illustrations to complement the easy-to-read text and full-color reproductions of each master's artwork. Includes
Each title in this new series takes readers on a historical journey, examining how people coped in the past and how they developed ingenious ways to make life safer and less unpleasant. Each book feat
Each title in this new series takes readers on a historical journey, examining how people coped in the past and how they developed ingenious ways to make life safer and less unpleasant. Each book feat
Each title in this new series takes readers on a historical journey, examining how people coped in the past and how they developed ingenious ways to make life safer and less unpleasant. Each book feat
Before a doctor can treat a patient, she needs to know what is causing the problem. However, it is not always easy to tell what kind of sickness is affecting someone. Readers will find out how animals can be put to work diagnosing some of the trickiest diseases, from dogs who sniff out cancer to mice who can detect bird flu. They will also learn how scientists are working to reproduce these animals abilities with advanced electronic devices.
