Or, go to a dog park, spend the day wearing them out. Magically manage to not get worn out. (Or bring friends. Automatic ball throwers are great friends.)
He inspired me to convert an emergency egress casement (window well in a basement,) into a terrarium.
That was something I had the local code inspector weigh in on first, but, I covered up the hideous galvanized wall with a facade of slate (inch thick, cut into 1/8-1/4 inch wide strips.) with mosses, liverworts and some other odds and ends.
It definitely was a way to bring some green into the basement.
The jar terrariums are also easy and I may have made a few of those…
