The Office of the Privacy Commissioner of Canada developed this 12-page graphic novel, Social Smarts: Privacy, the Internet, and You, to help educate teens and tweens about privacy dangers in the online world (social media, mobile devices, video gaming, etc.).
You can find the graphic novel here.
Media Aware Parent
An online resource for helping parents talk to teenagers about the digital/media world.
Media Smarts - For Parents
Assembled resources, workshops, videos and games for parents to teach their kids about media literacy.
PBS Kids - Ruff Ruffman: Humble Media Genius
A digital media literacy video project starring the PBS character, Ruff Ruffman.
Reboot Foundation - Parents' Guide to Critical Thinking
A guide created to teach parents about critical thinking, as well as how to foster it in their children.