Learn about steel (it's fun, I swear)

[breathedout]

A research byproduct: This interactive tour through the steel-making process is SUPER informative and interesting. The combination of animations and text-based explanations, along with the flowchart-style navigation, is incredibly helpful. And the whole thing is very appealing from a "How Things Are Made" perspective. I mean, caveat that it's made by the steel industry, but for a basic understanding of what's going on mechanically & chemically, I dig it. Start by clicking on one of the three main ingredients in the center of the circle, and go from there!