In school we use lots of resources to educate children in keeping safe in many different ways. We've added on some of the links that you and your child will find helpful.
NSPCC online Safety: https://www.nspcc.org.uk/preventing-abuse/keeping-children-safe/online-safety/
CEOP think you know: https://www.thinkuknow.co.uk/
Safety Net Kids: http://www.safetynetkids.org.uk/
Prevent strategy : http://www.preventforschools.org/