https://www.freebibleimages.org/illustrations/rebuilding-temple-1/ and https://www.freebibleimages.org/illustrations/rebuilding-temple-2/
Video
https://www.youtube.com/watch?v=pYRNzGAMM7k
https://www.youtube.com/watch?v=P2mHeaHjWlI Rocks and older children – good overview
Crafts