3 ms·Inventing an algebraic knot theory for eight year olds, part 4: Equations9 points by theaeolist 11y agodanghica 11y agoSite promptly collapsed. I'll need to have a word with admins. Meanwhile, here's a link to a text-only cached version: http://bit.ly/1dbgW1J http://bit.ly/1dbgW1Jdanghica 11y agoIn fact, by considering diagrams left as exercise you will learn even more! :)