Changes over time: Bridge STructures

How do you build a stable bridge to cross the auburn ravine?

ReSearch different types of Bridges

Go to the following website and listen or read all about different types of bridges. 
http://www.pbs.org/wgbh/buildingbig/bridge/basics.html

Next, go to the following website and see if you can figure out which type of bridge is best for the body of water or large land mass the bridge needs to cover.
http://www.pbs.org/wgbh/buildingbig/bridge/basics.html

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Bridge Building Games

Compare and contrast the Brooklyn Bridge with the Golden Gate Bridge.

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