Knowledge Commons DC is a free school for thinkers, doers, and tinkerers – taught anywhere, by anyone, for everyone.

teach or take a class

  • camera obscura
  • Nature Lab 2013-05 cicada
  • Music Discovery Lab
  • Basic Sign Language for Service Industry Workers
  • origami
  • raspberry pi
  • Garden Bike Tour 2013-05
  • Spring Fling Food

star Thanks for a superb 5th anniversary session! Intersession classes start in September.

idea Want to teach? We’re taking class proposals for Oct. 2016. Plan a class  or see a list of ideas 


Then Again Podcast: The Three Sisters Bridge / ep. 3, 11 Aug.

Class Report: Acupuncture and Chinese Medicine, 2 Aug.

Then Again Podcast: Streetcars / ep. 2, 25 July

Then Again Podcast: Steamboats / ep. 1, 5 July