How hard is it to incorporate some of the Web 2.0 tools into your classroom or your library program?  I was looking for examples – specific examples – and I found the following:
Using blogs and wikis in Grade 1! A Social Studies Wiki
A Grade 4 Class Blog
A Gr. 8 Web Classroom (includes blog, podcast, studycast, class [...]

Off the Shelf Radio presents… 
Podcast #1 – Podcasting
If the link above fails to work, use this link:  http://www.archive.org/details/offtheshelf_podcast
Production Notes:
Intro; what is podcasting; examples of podcasts; how to use podcasts in schools and school libraries
* podcast was recorded using a Zen Micro MP3 player
* editing, adding sound effects, and exporting an MP3 file was done using Audacity  
* online [...]