New Pioneer Co-Op outreach coordinator Scott Koepke explains details of his composting process to Oakridge student Seth White and Cedar Rapids resident Don White at Ecofest held at the New Bohemia District Saturday April 20, 2013. The festival, hosted by iGreenCR, Cedar Rapids’ sustainability initiative celebrated Earth Day, which falls on Monday, April 22nd by having eco-friendly activites, outdoor music, a nature play area, a green roof tour, an Eco-Film Festival, and an Eco-Market. (Justin Torner/Freelance)