Follow the chinook over the Rocky Mountains. Trace the course of the Mississippi River from Minnesota to the Gulf of Mexico. Discover where gold is mined and fish are farmed in the United States. Explore our fascinating nation from Alabama to Wyoming, and find answers to all your questions about U.S. geography. Questions will be asked such as: Where is the highest waterfall in the U.S.? What is a sand sea? Why does California have so many earthquakes? Why are people from New England called Yankees? and How many U.S. Presidents were born in Ohio? Ages 10-14. p.b., 176 pgs.