Engineers have been creating amazing structures for thousands of years. From the wonders of the ancient world to the International Space Station, they have applied science and technology to design buildings and structures that stand the test of time. With clear text, vivid photos and helpful diagrams, Building by Design introduces readers to some of these structures and how they were created. The Eiffel Tower, build for a World's Fair in 1889, has become a permanent symbol of the city of Paris, France. Engineering the Eiffel Tower introduces readers to its designer, Gustave Eiffel, shows how workers assembled the gigantic tower, and looks at how maintenance crews keep it standing today. Easy-to-read text, vivid images, and helpful back matter give readers a clear look at this subject. Features include a table of contents, infographics, a glossary, additional resources, and an index. AGES: 9 to 10 SELLING POINTS: . Table of contents . Glossary . Index . Primary sources with accompanying questions . Fast facts . Book and online resource list