iKeepSafe.org site - loads of resources for internet safety at the elementary-high level. Includes printable resources, lessons, online activities, and support for the Faux Paws curriculum.
Media Awareness Network site - has lots of interactive lessons for the students on internet safety, media bias, advertising, etc. Other locations on the site offer research and resources.
Interactive whiteboard lessons from Scholastic for SMART, Promethean, and Mimeo boards. The lessons are organized by subjecy and topic. Each lesson and activity is marked with a grade level range.