A good way of telling the story – see https://www.youtube.com/watch?v=DX5xUpXHUNE&t=1s
Old notes attached (Please read). These sites may be useful :-
https://www.freebibleimages.org/illustrations/gnpi-026-jesus-paralytic/
https://childrensministry.com/jesus-heals-forgives/
https://ministry-to-children.com/lesson-jesus-heals-a-paralyzed-man/
https://truewaykids.com/jesus-heals-and-forgives/
http://children.cccm.com/curriculum/nt-teacher-guide/
http://children.cccm.com/curriculum/nt-supp/
Video
https://www.youtube.com/watch?v=dUHiRy1aCFY (I have this downloaded without watermark if needed)
Craft