Here's an interesting mechanical visual for how binary numbers work. #MTBoS #iteachmath pic.twitter.com/qFWaow3s6a
— Robert Kaplinsky (@robertkaplinsky) September 6, 2018
RT @robertkaplinsky: Here’s an interesting mechanical visual for how binary numbers work. #MTBoS #iteachmath https://t.co/qFWaow3s6a