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Is it this one Bill?

https://images.gr-assets.com/books/1224576760l/149075.jpg

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No, that was a different one!

Made me laugh! :)

Well, it just goes on down the rabbithole FOREVER. You zoom in and in and IN, and it'll never reach an end.

With enough RAM, and enough computing power, you could have a video...

Yes! It's excellent. Fun, clever, genuinely educational, and recommended.

The video's really pretty good for kids to turn them on to math. Cédric Villani (famous French mathematician and Fields...

Here's another... :star:


https://youtube.com/watch?v=aSg2Db3jF_4