Tour the Pentagon, located in Arlington Country, Virginia, built to house the headquaters for the United States military.
General Note
Includes index.
Provides access to enhanced content that includes audio and video clips, web links, quizzes, activities, and a slide show.
Content Note
What is the Pentagon? -- A step back in time -- The Pentagon location -- Outside the Pentagon -- Inside the Pentagon -- Big ideas behind the Pentagon -- Science at work in the Pentagon -- The Pentagon builders -- Similar structures around the world -- Issues facing the Pentagon -- Make a pentagram pentagon -- Pentagon quiz.