Depending on your students' computer access, doing it all on-screen means that the finished product can be emailed, sent home for parents to see, or even projected "big" for the class to view.
Here are some

Brochure Word tutorial
http://www.barrelofcrafts.com/index.php/how-to-create-a-simple-business-brochure-using-microsoft-word/
Easy Word template: http://a1851.g.akamaitech.net/f/1851/2996/24h/cacheB.xerox.com/downloads/usa/en/b/Brochure_Laser.doc
Other Word templates to download
http://www.hp.com/sbso/productivity/office/brochure.html
http://www.mschien.com/howto/brochures.htm
Extra:
You can even try this on-line...no software needed:
http://www.mybrochuremaker.com/