The National Security Agency: Cracking Secret Codes cover

The National Security Agency: Cracking Secret Codes

Author: Miller, Connie Colwell

Reading Metrics

Grade Level Middle Grades (MG 4-8)
Book Level 3.4
Points 0.5
Fiction/Nonfiction Nonfiction
Word Count 470
Points per Word 0.001064
Page Count 32
Points per Page 0.015625

Description

This book describes the National Security Agency, a part of the U.S. government that keeps the country safe from enemies by making and breaking secret codes.