By Gillian Ferris Kohl
http://stream.publicbroadcasting.net/production/mp3/knau/local-knau-987150.mp3
Flagstaff, AZ – Science Friday is one of NPR's most popular shows. It gives listeners an informative and entertaining look at science. Today, the show comes to Flagstaff to help kick off Flagstaff's Festival of Science. Arizona Public Radio's Gillian Ferris Kohl had a chance to talk with Ira Flatow before the show.