Describes the building of the first railroad to join the eastern and western part of the United States and the effect of this transcontinental link on the future development of the country.
"Introduces the history of the railroad, explains how trains are powered, examines modern high-speed trains used in other parts of the world, and looks to the future of train travel"--Provided by publisher.
While traveling on the train to San Francisco with his cousin Olivia's owl, Nate the Great and his dog Sludge must use all of their detective skills when the owl suddenly disappears.