The Ultimate Weapon: The Race to Develop the Atomic Bomb

Year Published 2007

Word Count 28,293

• Text Complexity
• Lexile Level: 1170L
• ATOS Reading Level: 9.5

• AR Quiz Numbers
• 117267

• Curricular Area
• History
• Science

• Subject Headings
• Atomic bomb--United States--History
• Juvenile Nonfiction | Technology | General
• History
• United States
• Manhattan Project (U.S.)
• Manhattan Project (U.S.)--History
• Atomic bomb