Here is the link to the child line website. It covers a range of topics taught in PSHE Core theme 3 – Relationships with lots of great advice and information.
https://www.childline.org.uk/info-advice/#explore
Friendships and relationships.
https://www.childline.org.uk/info-advice/friends-relationships-sex/
You and your body.
https://www.childline.org.uk/info-advice/you-your-body/
Home life and families.
https://www.childline.org.uk/info-advice/home-families/#explore
Your feelings and emotions.
https://www.childline.org.uk/info-advice/your-feelings/#explore
Bullying, abuse, safety and the law.
https://www.childline.org.uk/info-advice/bullying-abuse-safety/#explore
School, college and work.
https://www.childline.org.uk/info-advice/school-college-and-work/#explore
Here is the link to BBC bitesize which covers a great area of our Relationship topics for ages 7-11.
https://www.bbc.co.uk/teach/class-clips-video/rse-ks2-the-big-talk/zn8f7nb
Here is a link to BBC bitesize which shows a collection of clips presented by Dr Radha Moghil that explore a whole range of feelings and emotions, as well as providing talking points and tools to feel better for EYFS/KS1.