The Grand Canyon's Emerald City
"We're off to see the wizard, the wonderful wizard of Oz" but - wait Toto! I don't think we are in Kansas anymore. Nor were we on the...
The Grand Canyon's Emerald City
Up the 4-Mile Trail with Mr. T
Yellowstone: A Testimony Erupted from Stone
A Hike with Mr. T at Yosemite
Lunchtime Fossil Expedition
Año Nuevo Fossils
Fish Tales from Fish with Tails
Mr. T Discovers Old Footprints in the Grand Canyon ... But How Old Are They?
The Grand Canyon: A Testimony Eroded in Stone