Title: Building Bridges
Author: Tammy Enz
Through simple text and engaging photographs, readers learn about bridges and the science behind them. Experiment with building paper trusses and testing them by following the step-by-step instructions illustrated in the book. What type of bridge will span across long distances? Find out, and build one using cardboard, textbooks, straws, and string! The author is a civil engineer and has written dozens of engineering and science books for young people. Other books in the Young Engineers series are: Building Structures and Towers, Building Vehicles that Fly, and Building Vehicles that Roll.