Interactive presentation

[Kait]

I need to do an interactive presentation for an English class. I would like
to use powerpoint. I would like the teacher to be able to "roll over" a word
and open text about that geographical region. How can that be done?

 

[Luc]

Kait,
Triggers would be the way to go.
http://www.pptworkbench.com/html/triggers.htm
http://www.echosvoice.com/triggers.htm