When I saw the name Vi Hart, the author of the video, it sounded quite familiar. It turned out that She is the daughter of George W Hart, a mathematician and polyhedron man. I'm a big fan of work zome geometry and amazing polyhedron.
If you are interested in recreational mathematics, don't miss to checkout https://georgehart.com/.
If you are interested in recreational mathematics, don't miss to checkout https://georgehart.com/.