Tunnels

What is happening in the world beneath your feet? Plenty! Take a trip underground and uncover the fascinating world of tunnels. Learn how engineers blasted through mountains to build the first tunnels and how engineers today build tunnels under rivers and bays. Find out what is happening under busy city streets and meet some people who live underground.

שנה

2003

שפה

English

סדרה

Newbridge discovery links. [Intermediate+ level], set CC, nonfiction guided reading

הוצאה

Newbridge Educational Pub.

מהדורות

1

עמודים

32

ISBN

9781400736652

מקור הנתונים: Wikidata