I am a big fan of any resource that can lead to keeping kids safer while online.  This is a link to free material including workbooks and videos from the team at KnowBe4.  Please take a look and consider sharing this with your kids or with local school resources.  It is very important we move the cIT security conversation forward with young internet users.

https://blog.knowbe4.com/new-knowbe4-offers-no-cost-childrens-interactive-cybersecurity-activity-kit