Here are a few links to websites which you may find useful during this difficult time:

BBC: How to protect your mental health
https://www.bbc.co.uk/news/health-51873799    
 
CBBC: Video and Questions
https://www.bbc.co.uk/newsround/51861089 
 
ChildMind: Talking to Children
https://childmind.org/article/talking-to-kids-about-the-coronavirus/ 

National Association of School Psychologists: Parent Resources
https://www.nasponline.org/resources-and-publications/resources-and-podcasts/school-climate-safety-and-crisis/health-crisis-resources/talking-to-children-about-covid-19-(coronavirus)-a-parent-resource  
 
Young Minds: Feeling Anxious about Coronavirus
https://youngminds.org.uk/blog/what-to-do-if-you-re-anxious-about-coronavirus 

 ELSA: Coronavirus Story for Children
https://www.elsa-support.co.uk/coronavirus-story-for-children/