Welcome to Psych Central, Bio. You may also find the Healthy Parenting forum, here on PC, to be of interest. Here's a link:

https://psychcentralforums.com/healthy-parenting/

Here's a link to a listing of articles, from Psych Central's archives, on the subject of healing from grief and loss. Included are links to articles that focus on helping children deal with grief. Also here's a link to a podcast on the subject of helping children grieve:

Coping with Grief | Psych Central

Podcast: Helping Children Grieve

I hope you find PC to be of benefit.