Codes and Sequences

by Marion Smoothey

Book Overview

Provides an introduction to cryptography and ciphers, and explains how to encode and decode.

• Format: Hardcover
• Language: English
• ISBN: 1854357743
• ISBN13: 9781854357748
• Release Date: January 1994
• Publisher: Cavendish Square Publishing
• Length: 64 Pages
• Weight: 0.90 lbs.
• Dimensions: 0.5" x 8.4" x 10.3"
• Age Range: 9 to 12 years
• Grade Range: Grades 4 to 7