Tam Baillie is Scotland's Commissioner for Children and Young People and his job is to make sure all children and young people in Scotland have their rights respected.
The food standards agency website gives top tips for eating well!
Patricia Lewsley is the Northern Ireland Commissioner for Children & Young People. Her job is to promote and safeguard the rights and best interests of children and young people in Northern Ireland.
The Children's Commissioner for Wales is Keith Towler.
Got a question about a health issue, need some expert advice?
Find out more about the work of the NYA
This is a short UNICEF cartoon film on the right to play.
Young Minds provides information to children, young people and adults about mental health and emotional well-being.