Area 51 and Other Top Secret Science
From the Set Aliens Among Us: The Evidence
The Pentagon is the headquarters of the United States Department of Defense, the head of our military operations. It's come under fire for keeping mysterious secrets under wraps--including possible proof of alien life. Find out what other out-of-this-world information the government has possibly kept hidden. Includes 21st Century Skills and Content, sidebars, activity, table of contents, index, and glossary.