At the Low2No School of Activism anyone can learn:
...how to create dozens of temporary restaurants for a night http://blog.visithelsinki.fi/archives/1410?lang=en
...how to mainstream urban gardening with simple boxes http://bit.ly/mPa4bE
...how to build your own communal house http://www.hemistan.fi/?cat=8
....how to make your own bike-lane where you think there should be one http://www.good.is/post/artists-make-diy-bike-lane-along-helsinki-thoroughfare
... how to set up a block party http://www.youtube.com/watch?v=TlGps2sQMEM&feature=related
...and a dozen more DIY-urbanists interventions of delight.
These laid-back drop-in session are hosted by Helsinki based activists and start at even hours at Open Helsinki of the MakerLab. For a detailed timetable visit the site http://low2no.fi/camp/ or just turn up at the Open Helsinki -site.