This document discusses various blogging projects that teachers have implemented in their classrooms to encourage collaboration. It provides examples of projects where students blogged to connect with senior citizens in their community, wrote collaborative stories that were published online, and participated in podcasting and weather reporting blogs. The document also describes several international blogging projects where students from different countries partnered on shared activities and cultural exchanges. Resources for starting global blogging projects are provided, including websites to find project ideas and connect with other classrooms.