Old notes attached (Please read). These sites may be useful :-
https://www.freebibleimages.org/illustrations/tower-babel/
or https://www.freebibleimages.org/illustrations/ls-tower-babel/
https://ministry-to-children.com/babel-sunday-school-lesson/
https://truewaykids.com/the-tower-of-babel/
https://sundayschoolzone.com/bible-story/tower-of-babel/
http://children.cccm.com/curriculum/ot-teacher-guide/
http://children.cccm.com/curriculum/ot-support-curriculum/#
Video
https://www.youtube.com/watch?v=CW-NXNzdZhM
https://www.youtube.com/watch?v=7Jq_MoZjEco (I have this downloaded without watermark if needed)
Crafts