What are some physical items that should be available at libraries for people to borrow? - Lemmy.ca

This article got me thinking about it: https://www.cbc.ca/news/canada/new-brunswick/radon-testing-libraries-9.6937952 [https://www.cbc.ca/news/canada/new-brunswick/radon-testing-libraries-9.6937952] A lot of items could work, but is there something you think we should prioritize first?