I feel so lucky to run a math team with this brilliant educator - got to help 30+ middle schoolwrs build mechanical base 8 calculators out of k'nex pieces at out last math circle

Check out his work on Instagram: www.instagram.com/knexxions?ut...

Some fun investigations:

Some of my favorite tasks for playing with units!

A thread of some of the tasks that I have built and shared on X. Bringing them over here just because it's fun to reshare and look back.