Engineer It! Tunnel Projects

Engineer It! Tunnel Projects book cover — SUPER SIMPLE engineering PROJECTS ENGINEER IT TUNNEL PROJECTS CAROLYN BERNHARDT CONSULTING EDITOR DIANE CRAIG M A READING SPECIALIST Super Sandcastle An Imprint of Abdo Publishing abdopublishing com

Engineer It! Tunnel Projects — page 1 — WHAT IS A TUNNEL a tunnel is an underground path It is completely enclosed with an opening at each end Tunnels have existed since ancient times Many of the oldest tunnels were aqueducts Aqueducts moved water Some aqueducts brought water to crops Others took water away from swamps Aqueducts also provided people with water for drinking washing and cooking AQUEDUCT IN ISRAEL BUILT 2 000 YEARS AGO AQUEDUCT IN PERU BUILT 1 400 YEARS AGO

Engineer It! Tunnel Projects — page 2 — ANCIENT BABYLONIA The Babylonians were an ancient civilization that existed where Iraq is today Nearly 4 000 years ago the Babylonians built the first tunnel that went under a river It went under the Euphrates River in the city of Babylon This tunnel connected the royal palace on one side with a temple on the other side It was 3 000 feet 900 m long 12 feet 3 7 m high and 15 feet 4 6 m wide IRAQ EUPHRATES RIVER BAGHDAD BABYLON ANCIENT CAPITAL PRESENT DAY CAPITAL BABYLONIA IN 1750 BCE

1

PAGE 1 OF 29

The only kids' eBook subscription service that offers thousands of high-quality books from well known publishers like HarperCollins, National Geographic and others.

JavaScript Required

Whoops! We're sorry but Epic doesn't work properly without JavaScript enabled. Check your web browser's settings to make sure it's enabled.