A great way to publish student's work is through Babberize. Instead of writing, they are recording! Students find a image, upload it, trace the mouth, then record what they want it to say. Great for biographies, reports about characters, sharing original writing, or asking questions. Check out these great talking animals from Old town Elementary at http://oldtowntech.edublogs.org/?s=blabberize
Other classroom examples are listed here http://web20.wicomico.wikispaces.net/Blabberize
Here is a a quickguide to get you started Blabberizing!