Conservation of Angular Momentum Fidget Spinner

This spinner speeds up as it slows down. When spun initially the magnets move to the outer position. Then as it begins to slow, the magnets shift to the inside position, which causes it to spin faster.

Inspired by example prints from [whosawhatsis's](https://www.thingiverse.com/whosawhatsis/designs) book, [3D Printed Science Projects*](https://www.amazon.com/s/ref=as_li_ss_tl?url=search-alias=aps&field-keywords=Rich+Cameron+Joan+Horvath&rh=i:aps,k:Rich+Cameron+Joan+Horvath&linkCode=sl2&tag=t