I LOVE this book! Where was it when I was learning algebra, years ago??

Thanks for posting. I wish there were many other books done similarly.

Selfishly, I'd love to see statistics, probability and advanced robotics displayed this way.

<3 <3

Well there is:

https://mathcs.clarku.edu/~djoyce/java/elements/elements.htm...

for geometry.

(previously I was noting a physics PDF set as well, but it's apparently not well-grounded/is controversial)