Everything you need to understand or teach Death in Yellowstone by Lee Whittlesey.
Yellowstone National Park was created by Congress on March 1st, 1872, though it has had American inhabitants, tourists, and travelers for decades prior to that. The park, the first of its kind, is mostly located in Wyoming, but reaches into Montana and Idaho. Organized explorations started in the 1860s and the Army started to administer the park soon thereafter. In 1917, management of the park was given over to the National Park Service...
Death in Yellowstone: Accidents and Foolhardiness in the First National Park Lesson Plans contain 126 pages of teaching material, including: