|Monday, Sep 3, 2012 - 8:00 AM
"Grand Canyon, Floating Through Time"
The Yetman brothers continue their trip of exploration through the Grand Canyon, this time focusing on the geology of the canyon and the desert vegetation found along the river. They go plunging through Lava Falls, one of the last big rapids on the Colorado River and watch adults of all ages turn into sprightly kids again while jumping from the edge of a waterfall into a pool below. Two great mysteries about the Grand Canyon are explored in this episode. D