E-safety is regularly covered at school and applying good e-safety practices is equally, if not more important outside of school. You may find the following websites useful, especially in terms of guidance for parents.

https://www.thinkuknow.co.uk/  - good advice for parents

http://www.kidsmart.org.uk/ - we have used this at school

http://www.childnet.com/resources/know-it-all-for-parents

http://www.childline.org.uk/Explore/OnlineSafety/Pages/staying-safe-online.aspx

http://www.nspcc.org.uk/preventing-abuse/keeping-children-safe/online-safety/