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  Tunnels: Underground Connectors
Video Information and Comprehension Questions

Video Description
Building tunnels is a risky and awe-inspiring feat of engineering. Take an inside look at six great tunnels to see how they’re engineered, how they’re built, and why the process is so dangerous.

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Download Comprehension Questions and Answers

The Comprehension Questions are available to download as an RTF file. You can save the file to your desktop and open it in a word processing program.