Details
PUBLISHED
[United States] : Capstone, 2021
Made available through hoopla
Made available through hoopla
DESCRIPTION
1 online resource
ISBN/ISSN
9781663983381 MWT16079688, 1663983380 16079688
LANGUAGE
English
NOTES
Throughout history, army generals, spies, and even scientists have guarded information through secret codes. Find out how they did it and learn how to create your own secret codes. You and your friends can share secrets that will leave everyone else scratching their heads
Mode of access: World Wide Web