By Janet Spencer. Sure to please anyone in your family, from puzzle-crazy children to adults interested in fascinating details about Yellowstone National Park. Includes trivia and games about the park's geography, geology, history, and wildlife-even fatalities in the park. Did you know that car crashes kill more visitors than bears, hot springs, or drowning? 2006. Soft cover. 116 pages. 5-1/2 x 8-1/2"