There are some great Sesame Street short videos with Abby Cadaby explaining Divorce and talking about some of the things young children worry about like
“Is it my fault my parents are getting a divorce?”
Whilst not specific to separation, Headspace may help your teenager deal with the myriad of issues they face.
Kids Helpline can assist younger children.
If a Family Report is to be prepared in your case and/or you have been ordered to attend a Family Consultant, this video helps your kids know what to expect
Explaining divorce and family law to children
Kids often have a lot of questions when their parents have a family law case.