http://librarydragon7.edu.glogster.com/ruth-ferris-page
This is the page I made for an online class I am taking. Glogster lets you make links. It took me a while to figure it out. I watched a YouTube tutorial and went on-line to read some tutorials. I would recommend making some examples before having your kids use it for a project.
http://glogsterblog.blogspot.com/ Tutorial
http://www.glogster.com/ Glogster.com
I can think of many different classroom applications. Writing - biographies - Geography - Social Studies. School Orientation.