The Roanoke Natural Foods Co-Op says it is pleased with its first three months in downtown Roanoke, but it is still learning how customer demands differ from its main location of almost 40 years in Grandin Village. The Market Square store carries many of the grocery items found at its main store, but the selection is not as large. It does a big lunch business with grab and go meals. WFIR’s Evan Jones has the story.