The Royal College of Paediatrics and Child Health (RCPCH)
The RCPCH is the professional body for paediatricians in the UK. The website has a section devoted to children’s mental health. They were involved in developing the MindEd free resources:
This is an online learning and advice resource for anyone interested in, or concerned about, the mental health of children and teenagers
MindEd for Families, Children and Young People
This website has advice for families aid their child’s mental health and information about services to support this.