Thousands of years ago, the Chinese wanted to build a defensive wall. Millions of workers throughout China created the largest human-made structure in history. Today it is one of the top engineering marvels in the world. Correlates with STEM instruction. Includes glossary, websites, and bibliography for further reading.
New additions to the award winning series take a look at some of the most remarkable engineering accomplishments of our time. Learn about the ideas early stages of development, problems encountered along the way, and how each great idea has influenced our lives. Perfect for STEM connections.