Old notes attached (Please read). These sites may be useful :-
https://www.freebibleimages.org/illustrations/pentecost/
or https://www.freebibleimages.org/illustrations/ndb-pentecost/
https://ministry-to-children.com/pentecost-sunday-school-lesson/
https://www.dltk-kids.com/bible/jesus/pentecost-index.htm
https://childrensministry.com/pentecost-lesson-holy-spirit/
http://children.cccm.com/curriculum/nt-teacher-guide/
http://children.cccm.com/curriculum/nt-supp/
Video
https://www.youtube.com/watch?v=OMQKy1Mx49M
Craft