Free yoga before Greenfest Philly

What Headhouse Square will be taken over by environmentally friendly everything, from vegan demos to vendors selling new ways to fix up your house. Before all that gets going, center yourself with a free yoga sesh.
Where Headhouse Square at 2nd and Lombard streets, 19147
When September 12, 2016 at 10:00 am to 11:00 am
How much Free