Collaborative Ed Projects

ePals Global Community
http://www.epals.com/
"ePals is the largest and fastest growing K-12 online community for meaningful learning. More than 132,000 classrooms, 350,000 teachers, and millions of learners across 200 countries and territories safely connect, collaborate and build community."

iEARN - International Education and Resource Network
http://www.iearn.org/home.html
If you are interested in having your students participate in a collaborative project with other students around the world, this is the place to look! Amazing resource with projects within all disciplines as well as professional development.

The Library of Congress - Features and Activities
http://memory.loc.gov/learn/features/index.html
"Investigate curricular themes using primary sources from accross the American Memory collections. Use features & activities to engage your students through interactive puzzles and learning games and through collaborative projects that make history come alive!"