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English
Description
Imagine a world without airports! Air travel has changed the way we live and work, but no one would be able to travel without airports. Over the past 100 years, air travel has gone from an unusual adventure to an everyday event. Discover the stories behind eight major U.S. airports, including how they were built, how many people they serve, and the problems and solutions that have changed air travel over the decades. Airports are a vital part of America's...
Author
Series
Language
English
Description
In Submarines and Submersibles, readers will be introduced to the engineering concepts that are involved in underwater vehicle design. This fact- and photo-filled book explains how submarine and submersibles are developed, how they work, and the different ways in which they are used. The Engineering Wonders series for grades 4–8 explores the ways engineers identify the needs to be met and/or problems to be solved and crated solutions through innovative...
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