cryptography-books-for-kids

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Break the Code: Cryptography for Beginners (Dover Children's Act - VERY GOOD
Break the Code: Cryptography for Beginners (Dover Children's Act - VERY GOOD

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Break the Code: Cryptography for Beginners (Dover Kids Activity Books) - pap...
Break the Code: Cryptography for Beginners (Dover Kids Activity Books) - pap...

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Mysterious Messages: A History of Codes and Ciphers
Mysterious Messages: A History of Codes and Ciphers

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Power of Patterns: Cryptography (Time for Kids Nonfiction Readers) - ACCEPTABLE
Power of Patterns: Cryptography (Time for Kids Nonfiction Readers) - ACCEPTABLE

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4 BK Kids Break the Code Beginners Cryptography Cipher German Enigma Machine
4 BK Kids Break the Code Beginners Cryptography Cipher German Enigma Machine

$10.99

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Break the Code: Cryptography for Beginners [Dover Kids Activity Books]
Break the Code: Cryptography for Beginners [Dover Kids Activity Books]

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Cryptography for Kids: So you want to be a spy? by Jennifer Brady: New
Cryptography for Kids: So you want to be a spy? by Jennifer Brady: New

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Power of Patterns: Cryptography (TIME®: - Paperback, by Rane Anderson - Good
Power of Patterns: Cryptography (TIME®: - Paperback, by Rane Anderson - Good

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Can You Crack the Code? A Fascinating History of Ciphers and Cryptography Book
Can You Crack the Code? A Fascinating History of Ciphers and Cryptography Book

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Cryptography for Kids: So you want to be a spy? by Brady, Jennifer, Brand New...
Cryptography for Kids: So you want to be a spy? by Brady, Jennifer, Brand New...

$16.50

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Break the Code: Cryptography for Beginners (Dover Kids Activity Books) - pap...
Break the Code: Cryptography for Beginners (Dover Kids Activity Books) - pap...

$5.47

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Mysterious Messages: A History of Codes and Ciphers - Hardcover - VERY GOOD
Mysterious Messages: A History of Codes and Ciphers - Hardcover - VERY GOOD

$4.17

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Jennifer Brady Cryptography for Kids (Paperback) Code Breaking for Kids
Jennifer Brady Cryptography for Kids (Paperback) Code Breaking for Kids

$18.98

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Breaking the Code With Cryptography: Analyzing Patterns (Powermath)
Breaking the Code With Cryptography: Analyzing Patterns (Powermath)

$28.49

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Codes, Ciphers and Secret Writing (Dover Children's Activity Books) - ACCEPTABLE
Codes, Ciphers and Secret Writing (Dover Children's Activity Books) - ACCEPTABLE

$4.19

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Mysterious Messages: A History of Codes and Ciphers by Blackwood, Gary
Mysterious Messages: A History of Codes and Ciphers by Blackwood, Gary

$5.61

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Break the Code: Cryptography for Beginners (Dover Children's Activity Books) Jo
Break the Code: Cryptography for Beginners (Dover Children's Activity Books) Jo

$6.19

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Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography Schw
Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography Schw

$7.07

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National Geographic: Explorer Academy: CODE-Breaking (PBook, 1st Edition, 2019)
National Geographic: Explorer Academy: CODE-Breaking (PBook, 1st Edition, 2019)

$4.95

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U.S.A. Secret Code Puzzles for Kids (Dover Children's Activity Books) - GOOD
U.S.A. Secret Code Puzzles for Kids (Dover Children's Activity Books) - GOOD

$4.46

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Break the Code: Cryptography for Beginners [Dover Kids Activity Books] by Johnso
Break the Code: Cryptography for Beginners [Dover Kids Activity Books] by Johnso

$3.99

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Power of Patterns: Cryptography; TIM- 9781493836246, perfect pape, Anderson, new
Power of Patterns: Cryptography; TIM- 9781493836246, perfect pape, Anderson, new

$13.78

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Power of Patterns: Cryptography (Paperback or Softback)
Power of Patterns: Cryptography (Paperback or Softback)

$13.79

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Lu & Clancy Secret Codes
Lu & Clancy Secret Codes

$6.99

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Mysterious Messages: A History of Codes and Ciphers
Mysterious Messages: A History of Codes and Ciphers

$4.18

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Break the Code : Cryptography for Beginners Paperback Bud Johnson
Break the Code : Cryptography for Beginners Paperback Bud Johnson

$6.04

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Break the Code: Cryptography for Beginners (Dover Children's Ac - ACCEPTABLE
Break the Code: Cryptography for Beginners (Dover Children's Ac - ACCEPTABLE

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Mysterious Messages: A History of Codes and Ciphers by Blackwood, Gary
Mysterious Messages: A History of Codes and Ciphers by Blackwood, Gary

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Mysterious Messages : A History of Codes and Ciphers Gary L. Blac
Mysterious Messages : A History of Codes and Ciphers Gary L. Blac

$4.50

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The History of Cryptography Hardcover Susan Meyer
The History of Cryptography Hardcover Susan Meyer

$33.06

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U.S.A. Secret Code Puzzles for Kids
U.S.A. Secret Code Puzzles for Kids

$7.29

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Secret Code Book - Hardcover By Huckle, Helen - ACCEPTABLE
Secret Code Book - Hardcover By Huckle, Helen - ACCEPTABLE

$4.87

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Power of Patterns: Cryptography (TIME®: - Paperback, by Rane Anderson -
Power of Patterns: Cryptography (TIME®: - Paperback, by Rane Anderson -

$0.99

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Vintage 1978 Electric Co. Fargo North's Code Book Sesame St. Sealed
Vintage 1978 Electric Co. Fargo North's Code Book Sesame St. Sealed

$14.99

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Mysterious Messages: A History of Codes and Ciphers
Mysterious Messages: A History of Codes and Ciphers

$4.47

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Power of Patterns: Cryptography Paperback Rane Anderson
Power of Patterns: Cryptography Paperback Rane Anderson

$4.50

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Jennifer Brady Cryptography for Kids (Paperback) (UK IMPORT)
Jennifer Brady Cryptography for Kids (Paperback) (UK IMPORT)

$19.75

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Alex Rhea Cryptography (Paperback)
Alex Rhea Cryptography (Paperback)

$11.69

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Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography
Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography

$14.99

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Break the Code: Cryptography for Beginners (Dover Kids Activity Books)
Break the Code: Cryptography for Beginners (Dover Kids Activity Books)

$19.26

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The Usborne Book of Secret Codes by O'Brien, Eileen with Monocular
The Usborne Book of Secret Codes by O'Brien, Eileen with Monocular

$8.89

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The Usborne Book of Secret Codes (How to Make) - Paperback - GOOD
The Usborne Book of Secret Codes (How to Make) - Paperback - GOOD

$7.63

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Brake the code cryptography for beginners New
Brake the code cryptography for beginners New

$8.99

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Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography
Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography

$6.94

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Break the Code: Cryptography for Beginners (Dover Kids Activity Books)
Break the Code: Cryptography for Beginners (Dover Kids Activity Books)

$7.29

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Break the Code : Cryptography for Beginners Paperback Bud Johnson
Break the Code : Cryptography for Beginners Paperback Bud Johnson

$6.04

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Breaking the Code with Cryptography: Analyzing Patterns by Levy, Janey
Breaking the Code with Cryptography: Analyzing Patterns by Levy, Janey

$5.62

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Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography: Used
Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography: Used

$9.47

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Secret Codes: Real-World Mathematics Through Science [paperback] by Cook - New
Secret Codes: Real-World Mathematics Through Science [paperback] by Cook - New

$21.99

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Power of Patterns: Cryptography (TIME®: Informational Text)
Power of Patterns: Cryptography (TIME®: Informational Text)

$5.91

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Secret Codes: Real-World Mathematics Through Science by Cook, Nancy
Secret Codes: Real-World Mathematics Through Science by Cook, Nancy

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Codes, Ciphers and Secret Writing by Martin Gardner (English) Paperback Book
Codes, Ciphers and Secret Writing by Martin Gardner (English) Paperback Book

$4.90

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Dover Children's Activity Bks.: Break the Code : Cryptography for Beginners by …
Dover Children's Activity Bks.: Break the Code : Cryptography for Beginners by …

$7.50

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The Spy's Guide to Secret Codes and Ciphers Jim, Melton, H. Keith
The Spy's Guide to Secret Codes and Ciphers Jim, Melton, H. Keith

$6.04

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Cryptography for Kids: So you want to be a spy? by Jennifer Brady (English) Pape
Cryptography for Kids: So you want to be a spy? by Jennifer Brady (English) Pape

$19.31

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Secret Code Book by Huckle, Helen
Secret Code Book by Huckle, Helen

$6.29

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Cryptography, Paperback by Anderson, Rane, Brand New, Free shipping in the US
Cryptography, Paperback by Anderson, Rane, Brand New, Free shipping in the US

$17.94

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Breaking the Code with Cryptography : Analyzing Patterns Janey Le
Breaking the Code with Cryptography : Analyzing Patterns Janey Le

$4.50

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SECRET CODES Morse Code Units Science Action Book By Robert Jackson Decipher kid
SECRET CODES Morse Code Units Science Action Book By Robert Jackson Decipher kid

$15.12

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The History of Cryptography Hardcover Susan Meyer
The History of Cryptography Hardcover Susan Meyer

$33.06

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Lu and Clancy's Secret Codes by Adrienne Mason (paperback)
Lu and Clancy's Secret Codes by Adrienne Mason (paperback)

$1.00

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Lu and Clancy's Secret Codes Mason, Adrienne paperback Used - Good
Lu and Clancy's Secret Codes Mason, Adrienne paperback Used - Good

$6.19

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U.S.A. Secret Code Puzzles for Kids [Dover Kids Activity Books: U.S.A.]
U.S.A. Secret Code Puzzles for Kids [Dover Kids Activity Books: U.S.A.]

$4.88

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Lu and Clancy's Secret Codes Paperback
Lu and Clancy's Secret Codes Paperback

$14.00

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Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography (Hard
Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography (Hard

$20.14

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Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography
Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography

$8.13

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The Secret of the Skeleton Key (Code Busters Club #1) by Warner (PB2011) SIGNED
The Secret of the Skeleton Key (Code Busters Club #1) by Warner (PB2011) SIGNED

$3.78

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Secret Codes by Jackson, Robert
Secret Codes by Jackson, Robert

$20.70

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Can You Crack the Code? A Fascinating History of Ciphers and Cryptography
Can You Crack the Code? A Fascinating History of Ciphers and Cryptography

$16.95

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Girls Who Code Baby Code Book Children's Book by Sandra Horning
Girls Who Code Baby Code Book Children's Book by Sandra Horning

$12.99

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CODE BUSTER FUN
CODE BUSTER FUN

$31.51

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Power of Patterns: Cryptography by Anderson, Rane
Power of Patterns: Cryptography by Anderson, Rane

$5.71

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The Usborne Book of Secret Codes (How to Make) By Eileen O'Brien
The Usborne Book of Secret Codes (How to Make) By Eileen O'Brien

$7.64

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Can You Crack the Code? : A Fascinating History of Ciphers and Cryptography, ...
Can You Crack the Code? : A Fascinating History of Ciphers and Cryptography, ...

$20.13

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Secret Codes Library Binding Eileen, Riddell, Diana O'Brien
Secret Codes Library Binding Eileen, Riddell, Diana O'Brien

$17.45

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Fun with Secret Writing (Dover Children's Activity Books), Lamb, Geoffrey
Fun with Secret Writing (Dover Children's Activity Books), Lamb, Geoffrey

$2.99

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Criptología digital (Digital Cryptology) (Criptología (Cryptology) (Alternator
Criptología digital (Digital Cryptology) (Criptología (Cryptology) (Alternator

$17.13

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The Spy's Guide to Secret Codes and Ciphers Jim, Melton, H. Keith
The Spy's Guide to Secret Codes and Ciphers Jim, Melton, H. Keith

$6.04

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The Secret Code Book Hardcover Helen Huckle
The Secret Code Book Hardcover Helen Huckle

$8.46

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Break the Code: Cryptography for Beginners (Dover Kids Activity Books)
Break the Code: Cryptography for Beginners (Dover Kids Activity Books)

$6.11

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Mysterious Messages : A History of Codes and Ciphers Gary L. Blac
Mysterious Messages : A History of Codes and Ciphers Gary L. Blac

$4.50

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Secret Codes Hybrid Ken Beatty
Secret Codes Hybrid Ken Beatty

$7.40

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Criptología / Cryptology, Paperback by Thomas, Rachael L., Like New Used, Fr...
Criptología / Cryptology, Paperback by Thomas, Rachael L., Like New Used, Fr...

$19.91

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The History of Cryptography by Meyer, Susan
The History of Cryptography by Meyer, Susan

$30.42

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MYSTERIOUS MESSAGES: A HISTORY OF CODES AND CIPHERS By Gary Blackwood BRAND NEW
MYSTERIOUS MESSAGES: A HISTORY OF CODES AND CIPHERS By Gary Blackwood BRAND NEW

$23.95

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Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography
Can You Crack the Code?: A Fascinating History of Ciphers and Cryptography

$18.97

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U.S.A. Secret Code Puzzles for Kids by Tallarico, Tony J.
U.S.A. Secret Code Puzzles for Kids by Tallarico, Tony J.

$4.58

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U.S.A. Secret Code Puzzles for Kids (Paperback or Softback)
U.S.A. Secret Code Puzzles for Kids (Paperback or Softback)

$9.14

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Secret Codes Paperback Eileen, Riddell, Diana O'Brien
Secret Codes Paperback Eileen, Riddell, Diana O'Brien

$8.46

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Codes, Ciphers, and Secret Writing by Martin Gardner (1984, Paperback)
Codes, Ciphers, and Secret Writing by Martin Gardner (1984, Paperback)

$7.99

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SECRET CODES Morse Code Units Science Action Book By Robert Jackson NEW SEALED
SECRET CODES Morse Code Units Science Action Book By Robert Jackson NEW SEALED

$34.99

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Break the Code: Cryptography for Beginners by Bud Johnson: Used
Break the Code: Cryptography for Beginners by Bud Johnson: Used

$6.94

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Mysterious Messages: A History of Codes and Ciphers
Mysterious Messages: A History of Codes and Ciphers

$7.12

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Codes, Ciphers and Secret Writing (Dover Children's Activity Books) - GOOD
Codes, Ciphers and Secret Writing (Dover Children's Activity Books) - GOOD

$4.19

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POWER OF PATTERNS: CRYPTOGRAPHY (TIME FOR KIDS NONFICTION By Teacher Created NEW
POWER OF PATTERNS: CRYPTOGRAPHY (TIME FOR KIDS NONFICTION By Teacher Created NEW

$17.95

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