Week 1 - Do Now

 Question 1. Why was the Pontoon Bridge was created?

The Pontoon Bridge was created to transport Xerxes' invading army across the Hellespont.

Question 2. How are the Pontoon Bridge was built?

Pontoons Bridge were built by lashing several barrels together, by rafts of timbers, or by using boats.

Question 3. How are the Pontoon Bridge is reusable?

You take apart the bridge and reuse the part.