Here's a link with some ideas:
Build A Butterfly Enclosure. Go on ... do it! - The Art of Doing Stuff
https://www.theartofdoingstuff.com › build-a-butterfly-enclosure
Jul 21, 2019 - If you're raising Monarch butterflies for a school, camp or just at home, THIS is the way to do it. For years I raised my Monarchs inside in a glass ...
Thank you so much to the butterfly lovers.