FBI.gov - New Cyber Safety Website
The site features six grade-specific “islands”—for third- through eighth-grade students—highlighting various aspects of cyber security through games, videos, and other interactive features. 

Disney's Swell Island 
Quiz-driven adventure game on Internet Safety

NetSmartz Games

Join Clicky in many adventure games

Phineas and Ferb's Safety Tips

Kids, see what Phineas and Ferb want you to know about cyberspace.

Shrink the Cyberbully 

Like other kinds of bullying, you can help stop cyberbullying from happening to you.

 AT&T Internet Safety Game

Learn how to use the internet safely.

Internet Safety with Professor Garfield

The Infinite Learning Lab will offer a series of standards-driven, interactive, animated lessons in mathematics, science, language arts, and life skills. The Virginia Department of Education has teamed up with the Professor Garfield Foundation, Office of the Attorney General of Virginia and the Verizon Foundation to provide these first lessons on Internet safety along with guidance for students, teachers, and parents.