The Last Stand of the 300!

We watched the History Channel's Last Stand of the 300 today.
Xerxes needs to get closer to conquering Athens. Help him build the bridge over the Hellespont here:

http://www.pdesas.org/module/content/resources/6298/view.ashx

Find out more info here:
http://www.pdesas.org/module/content/resources/6298/view.ashx