Check this 5 min. video clip titled "The Crusades: In 5 Minutes".
Check this 13 min. video clip titled "How the Crusades Saved Europe".
Check this 1 1/2 hour video clip titled "Secrets of the Knights Templar".
We are on the unit about the Middle Ages which is Chapters 9 and 10.
To see the Internet version of Chapter 10, lessons 1, 2, 3, 4, and 5, click on the icon to the left to take you to that web site.