Scholastic
Scholastic: Safety on the Net
Reproducible page to instruct your students on internet safety. Additional reproducible pages explain email and email address conventions.
Common Sense Media
Common Sense Media: Education: Lesson Plan: Powerful Passwords
Students learn the benefits of using passwords and then play a board game to discover some strategies for creating and keeping secure passwords. Requires free membership.
Other
Canadian Centre for Child Protection: Zoe and Molly Online: Guess What!?!
Test your online (and offline) safety knowledge with some questions from Zoe, Molly, and their friends.