Ken Brown on Twitter: "Geology is for everyone! So, take some "time" and stroll through @DePauw's GeoWalk (Geologic time at three inches per million yrs). This Art Walk features the amazing art
Ken Brown on Twitter: "Geology is for everyone! So, take some "time" and stroll through @DePauw's GeoWalk (Geologic time at three inches per million yrs). This Art Walk features the amazing art