Christina, Grant, Mimi and Papa snowmobile into Yellowstone National Park to encounter mud pots, geysers, bison, beauty, bears, volcanic action, and a mystery of historic proportions! 

LOOK what's in this mystery - people, places, history, and more! 
Yellowstone National Park - History: Largest, most active caldera • Habitats of bison, elk, moose and bears, pika and flies, eagles, mule deer • Wildlife of the park: bison vs. buffalo, mule deer, squirrels, pika, otter, elk, moose and bears, eagles; Grizzlies vs. Black Bears; Bison Facts • Geology: Volcanoes; Earthquakes; Magma; Acidic Levels; Hot Springs facts; Vents; Fumaroles; Fountain Paint Pot facts; Geyser Facts; Thermal Pools; Caldera; Mud pots: Hydrogen sulfide; Rhyolite rock, Volcanic rock, travertine mineral deposits ? Slowcoaches and snowmobiles • Yellowstone Lake facts • Continental Divide facts and history • Lower Falls facts and history • Old Faithful facts • Steamboat Geyser Facts • Appropriate Ski Mobile Gear and Clothing • Video Cameras and Camera's for fun on the trip • Bison paddy's • Ulysses S. Grant • James Mitchell • Bacteria facts and medical uses • Robert Reamer • Park preservation • Map reading • Death in Yellowstone • Shoshone Indians: Food: Pemmican.