Cover image for Making secret codes
Title:
Making secret codes
ISBN:
9781429645676
Publication Information:
Mankato, Minn. : Capstone Press, c2011.
Physical Description:
32 p. : ill. (some col.) ; 24 cm.
Contents:
Codes all around us -- Breaking down cryptography -- Codes throughout history -- Code play.
Abstract:
"Discusses different methods for creating secret codes"--Provided by publisher.
Program Information:
Accelerated Reader AR MG 5.4 0.5 138000.
Reading Level JCPL:
800Lexile.
Target Audience Note:
"RL: 3-4; IL: 3-9"--P. [4] of cover.

Lexile: 800.

800 Lexile.
Format:
Book

Lists that include this item