Glogster

As the creators say - Forget Blogging, Try Glogging.
Glogs are simply more powerful blogs.  Imagine an electronic poster. It's far more creative, and expressive than blogging. I suggest clicking here and having a look at some glogs.
If you need some guidance on creating a glog, click here for a Russell Stannard training video.
I think these would be excellent to use with longer teenage courses.
Here's the website:
http://www.glogster.com/
Happy Glogging!