Building Bridges

How do bridges stay strong over long distances? How can bridges safely expand and shrink? How do different bridge designs work? Read this book to learn the answers to all these questions and more! This book helps readers explore bridge-engineering projects through simple experiments. Readers are shown the science behind how these amazing structures are planned and built using real-life examples. Then, readers are guided through hands-on projects and experiments to test the science concepts. Engaging photographs and step-by-step instructions help bring the topic to life, while inspiring readers to dig deeper into the world of engineering.