The chapter “Great Plains” explains about scientific and technological sites of adult interest in Kansas, Missouri, Nebraska, North Dakota, Oklahoma, and South Dakota, including Sedgwick County Zoo, Glore Psychiatric Museum, Hastings Museum, Theodore Roosevelt National Park, Woolaroc, and Mammoth Site. The traveler is provided with essential information, including addresses, telephone numbers, hours of entry, handicapped access, dining facilities, dates open and closed, available public transportation, and websites. Nearly every site included here has been visited by the authors. Although written with scientists in mind, this book is for anyone who likes to travel and visit places of historical and scientific interest. Included are photographs of many sites within each state.