I found a really great history site this morning, it has a
Visual History of the Last 100 Years. I got it from the blog Free Technology for Teachers, and I admit I get some of my best resources from this blog. I loved this, it quickly explains the events with graphics to support the text. There are timelines, and infographics. Teens get so bored with dry explanations, this seems a nice way to bring a little more interest into this topicl