does it have any special exhibit?
It contains three-dimensional models, photographs, and exhibits which allow park visitors to see and understand the complicated geologic story of the area.
Geology of the Grand Canyon area
The Yavapai Geology Museum include three-dimensional models, photographs, and exhibits which allow park visitors to see and understand the complicated geologic story of the area. The museum building, the historic Yavapai Observation Station (built 1928), 
what is the second layer of the grand canyon made of It is made up of nearly 40 major sedimentary rock layers how many layers are there? 40 layers how did this form? By deposition  in warm, shallow seas and near ancient, long-gone sea shores in western North America. do the layers have any names? One of them is the Vishnu Basement Rocks where is this canyon located? Arizona, United States. how big is it? thermochronometry showws that it  reached a depth near to the modern depth by 20 Ma was it extended? The Kaibab Uplift, Monument Upwarp, the Uinta Mountains, San Rafael Swell, and the Rocky Mountains were uplifted, at least in part, by the Laramide orogeny. is there any river near to it? Yes the Colorado River what is its origin? Beginning with small bands of nomadic hunter-gatherers, Native Americans have inhabited the Colorado River basin for at least 8,000 years. Between 2,000 and 1,000 years ago, the watershed was home to large agricultural civilizations—considered some of the most sophisticated indigenous North American cultures—which eventually declined due to a combination of severe drought and poor land use practices. what kind of impact has humans had on the canyon? Several species of predators such as mountain lions, eagles, and wolves were eradicated is there a museum located there? Yavapai Geology Museum when was it built? In 1928 who is it named after? UNANSWERABLE
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Geology of the Grand Canyon area [SEP] Trail of Time and Yavapai Geology Museum
The Yavapai Geology Museum include three-dimensional models, photographs, and exhibits which allow park visitors to see and understand the complicated geologic story of the area. The museum building, the historic Yavapai Observation Station (built 1928), located one mile (1.6 km) east of Market Plaza, features expansive canyon views. A bookstore offers a variety of materials about the area.