Here is a list of blog posts about Easter, for your encouragement.  Some of them are reflections on the death and resurrection of the Lord Jesus.  Some are ideas for teaching children about these things:

Book Recommendation: Hope When it Hurts, Kristen Wetherell & Sarah Walton

The Silent Treatment

Trust Issues

Jesus Makes a Way In – Easter Teaching

Familiar with Pain

God to the Rescue

A Bloody Easter (you know… actually)