An electrical substation is laid out just like a schematic. Engineers, left to their own devices, don’t add much cruft. Yet they’re fascinating in their functionality. I’ve long been in the habit of noticing them, even pausing and taking pictures, but not having learned much in middle school about em, I was failing to look back.
I finally regressed to what should have been in my high school curriculum (if not middle school): the anatomy of a substation. Not just what it does (steps up voltage for long distance transmission; steps down voltage for end user loads) but its anatomy: air gap disconnectors; gas-infused circuit breakers; oil-cooled transformers.
Where this puzzle piece fits, for me, is into my School of Tomorrow curriculum, brought to you by Oregon Curriculum Network and my own little 4D Solutions. I’ve called it Martian Math, which is meant to signal the science fiction stories one finds therein.
We use sci-fi in place of fairy tales, if there’s a difference. One such story features ETs wanting to work with Earthlings on a hydro-dam project and needing to learn how the Earthlings learn maths, so as to make ET-Earthling communications more productive.


