December 17, Day 1

61/ Welcome back from stage. Visit to the greenhouse and the atrium. Build class; nail practice, dis-assembly of old frames.

62/ Electricity II: Night maps, facebook maps, darkspot maps, scale of electron versus man versus sun (as seen here:http://htwins.net/scale2/)

61/Cartesian plane intro. They asked about some of the Electricity II stuff and we looked briefly at that same website.