Sarah Walker-Holt - handshake3: Objectspace

http://sarahwalker-holt.blogspot.co.nz/2016/07/objectspace-handshake3.html

https://handshake3.com/2016/07/16/build-it-uptear-it-down/

Handshake3 at Objectspace: Sarah Walker-Holt and Helen Britton, Build It Up/Tear It Down, 2016