ENGLISH

Tunnels

Book information

Publisher
Rourke Educational Media
Year
2015
ISBN
9781681912752, 9781634304207, 9781634305204, 9781634306119, 2015931734
Language
english
Format
EPUB
Filesize
17 MB (17303253 bytes)
Series
Engineering Wonders
Pages
\0
Time added
2023-01-09 06:11:30

Description

Thousands of years ago, ancient engineers came up with a way to cross obstacles that prevented people getting from one place to another. They built a passageway under the ground called a tunnel. A tunnel sounds simple. After all, it is just a tube built through dirt or stone. But building a tunnel is one of the hardest challenges an engineer can face. This scientific text highlights the origin of the first tunnels, the greatest tunnel builders, the evolution and advancement of tunnels that are being built today, and the complex wonders they are! This title will allow students to recognize how engineers improve existing technologies or develop new ones to increase their benefits, decrease known risks, and meet societal demands.Diagrams and timelineFact boxes and content sidebarsText based questionsBold keywords with phonetic glossary

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