Internet Safety for grades K-5
Common Sense Media has excellent resources for both parents and teachers.
Here is a video about Pausing & Thinking about going on the Internet for grades 3-5
Netsmartz Kids is a great resource for K-2 students
Here is a link to review the Rules
Common Sense Education
Wait Until 8th - a good read for parents about the effects of phones on children
From the Center for Humane Technology