Clean Air Council’s 9th Annual Greenfest Philly returns to Headhouse Square (2nd and South Streets) on Sunday, September 7, 2014 from 10:00am to 4:00pm. The tri-state region’s largest environmental festival is bigger than ever with live music, free demos, an outdoor beer garden, organic food and drinks, handmade and green shopping, MOM’s Organic Market Kids’ Corner, a twenty-five foot rock wall, and even edible bugs. Admission is free. Festival “Green Cards” are also on sale at www.greenfestphilly.org for $30 that includes food and drink discounts, a free t-shirt, and eco-friendly swag. For more information, visit the website, call 215-567-4004, and follow @greenfestphilly on Twitter.