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  • Over 50 Secret Codes

Over 50 Secret Codes

SKU: 9780794539672
$5.99
$5.99
Unavailable
per item
2 available

Description

Paperback edition of a successful card pack format, that will unleash the inner code-breaker in all of us! Contains a combination of codes such as Semaphore and Morse code, as well as historical codes including the "Grid code" used in the American Civil War and Ancient Egyptian hieroglyphics and traditional codes such as number replacement and alphabet switching codes.

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  • HOME
  • GIFT BOXES
    • Valentine's Day Gifts
    • "THINKING OF YOU"
    • NEW BABY
    • KIDS GIFT BOXES BY AGE >
      • 0-1 BABY
      • 1-2 TODDLER
      • 3-5 PRESCHOOLER
      • 5-7 LITTLE KID
      • 8-10 BIG KID
      • 10-12 TWEEN
      • 13-16 TEEN
  • SHOP
    • ARLINGTON GIFTS
    • CALENDARS 2021
    • Musical Instrument Ornaments
    • Face Masks & Bandannas >
      • Face Masks - Adults
      • Bandannas
      • Face Masks - Kids
    • Puzzles & Games >
      • Puzzles
      • Games
    • Women >
      • Bandannas
      • Handbags, Purses & Wallets
      • Self care
      • Scarves, Half-Mittens & Mittens - Women
      • Women's Socks
    • Men >
      • Beer Can Candles
      • Scarves & Half-Mittens - Men
      • Men's Socks
    • Kids & Teens >
      • Toys
      • Arts, Crafts & Activities >
        • Arts & Crafts
        • Activity & Puzzle Books
        • BrainQuest
        • Science
    • Baby & Toddler
    • Home & Kitchen >
      • Autumn Gift Boxes
      • Throws and Blankets
      • Aprons
      • Cooking, Baking & Accessories
      • Dish Towels
      • Eco-Friendly
      • Pantry
      • Mugs
      • Metal Sculpture Musicians
      • Musical Instrument Ornaments
      • Plates, Bowls and Glassware
      • Photo Frames
      • Wall Art
    • Jewelry >
      • Earrings
      • Necklaces
      • Bracelets
      • Collections >
        • Shell Earrings for Racial Justice
        • Summer LuLu
        • Winter Hill Jewelry
    • Accessories & Apparel >
      • Handbags, Purses & Wallets
      • Socks
    • Stationery >
      • Notebooks & Journals
      • Thank You Notecards Boxed
      • Blank Notecards Boxed
      • Postcards Boxed
      • Funny & Inspirational Notecards Boxed
    • Gift Card
  • Books
    • CALENDARS 2021
    • New Books
    • All Books
    • Picture Books >
      • Hardcovers (A-Z by author)
      • Paperbacks (A-Z by author)
      • Board Books
      • Book & Plush
    • Graphic Novel (A-Z by author)
    • Middle Grade 8-12 (A-Z by author)
    • Usborne Books
    • Seasonal Books
    • 40% off Hardcovers
    • Bookshop.org
    • Book Picks
  • ABOUT
    • Shipping & Return Policy
    • Contact
    • Visit Capitol Square
    • School Program
    • Events
    • In the Press