What are bridges for?

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What are bridges for?

Clip from Take On Technology  |  Season 1  |  Episode 1  |  ABC  |  October 13, 2013
Classification: General Classification: General
This video has closed captioning

Flynn and Dudley talk about the different types of bridges and reasons why they are built.

Flynn and Dudley talk about the different types of bridges and reasons why they are built.

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