Nessie is a team we work with who support the positive mental health and wellbeing of young children. They have a great range of short videos on their website including: coping with anger, dealing with anxiety and supporting children with neurodiversity. They also have a section containing 'bite-sized' documents which are fantastic quick reads full of information and ideas. It's definitely worth a visit to their website to have an explore!
https://nessieined.com/additional-resources