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myrmepropagandist /
npub1cp2…hrnq
2024-12-20 17:10:14

myrmepropagandist on Nostr: Used the laser cutter to make a holder for my class set of spirographs — for the ...

Used the laser cutter to make a holder for my class set of spirographs — for the lessons I like to do my students need to know how many gears the rings have. They write a program that produces the same curve using turtle. (with older students we do the trig, which I just call “magic circle functions” for the grade fives)

This will make it all go much smoother!
This is 8 sets packed into one box!
#math #mathEducation #teaching #spirograph #mathematics #k12 #hypotrochoid #trigonometry

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npub1cp2pgntkzkpqa23rytnchggwzywyggvst9yzkgd6w8j349ef7s9shuhrnq