On Sunday, the 22nd of March, our lesson was to be the Transfiguration of Jesus from Matthew 17:1-13.
Below are some resources, videos, worksheets, etc. that can help you talk about the Transfiguration with your student.
https://www.youtube.com/watch?v=dC081rBhFsE&feature=share
https://biblecraftsbyjenny.weebly.com/transfiguration-tealight.html
http://www.sundayschoolsources.com/lessons/transfig.htm
https://www.biblepathwayadventures.com/activities/transfiguration/
http://aprilfiet.com/theology-culture/now-see-transfiguration-sunday-childrens-lesson