Code-cracking skills can be put to the test in this entertaining book which teaches children how to write and decode secret messages. Includes Semaphore and Morse code, the Grid code used in the American Civil War, Egyptian hieroglyphics, number replacement and alphabet switching codes and more. Each page features a different type of code, with an explanation of how it works and a practice code to crack. All answers are available at the back of the book. Read More
Code-cracking skills can be put to the test in this entertaining book which teaches children how to write and decode secret messages. Includes Semaphore and Morse code, the Grid code used in the American Civil War, Egyptian hieroglyphics, number replacement and alphabet switching codes and more. Each page features a different type of code, with an explanation of how it works and a practice code to crack. All answers are available at the back of the book. Read Less
Add this copy of Over 50 Secret Codes: an Entertaining Activity Book to cart. $0.99, very good condition, Sold by Greenworld Books rated 4.0 out of 5 stars, ships from Arlington, TX, UNITED STATES, published 2024 by Usborne.
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Very Good condition book with a firm cover and clean pages. Shows normal use and some light wear or limited notes markings. A solid nice copy to enjoy.
Add this copy of Over 50 Secret Codes (Usborne Activities) to cart. $1.00, good condition, Sold by Evergreen Goodwill rated 4.0 out of 5 stars, ships from Seattle, WA, UNITED STATES, published 2024 by Usborne.
Add this copy of Over 50 Secret Codes to cart. $2.49, like new condition, Sold by ThriftBooks-Baltimore rated 4.0 out of 5 stars, ships from Halethorpe, MD, UNITED STATES, published 2024 by Usborne Books.
Add this copy of Over 50 Secret Codes to cart. $2.49, good condition, Sold by ThriftBooks-Atlanta rated 4.0 out of 5 stars, ships from Austell, GA, UNITED STATES, published 2024 by Usborne Books.
Add this copy of Over 50 Secret Codes to cart. $2.49, good condition, Sold by ThriftBooks-Dallas rated 4.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 2024 by Usborne Books.
Add this copy of Over 50 Secret Codes (International Edition) to cart. $3.12, like new condition, Sold by ThriftBooks-Dallas rated 4.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 2015 by Usborne Publishing Ltd.
Add this copy of Over 50 Secret Codes (International Edition) to cart. $3.12, very good condition, Sold by ThriftBooks-Atlanta rated 4.0 out of 5 stars, ships from Austell, GA, UNITED STATES, published 2015 by Usborne Publishing Ltd.
Add this copy of Over 50 Secret Codes (International Edition) to cart. $3.12, good condition, Sold by ThriftBooks-Baltimore rated 4.0 out of 5 stars, ships from Halethorpe, MD, UNITED STATES, published 2015 by Usborne Publishing Ltd.
Add this copy of Over 50 Secret Codes: an Entertaining Activity Book to cart. $3.86, very good condition, Sold by HPB-Ruby rated 4.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 2024 by Usborne.
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Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!
Add this copy of Over 50 Secret Codes: an Entertaining Activity Book to cart. $3.86, very good condition, Sold by HPB-Diamond rated 4.0 out of 5 stars, ships from Dallas, TX, UNITED STATES, published 2024 by Usborne.
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Seller's Description:
Very good. Connecting readers with great books since 1972! Used books may not include companion materials, and may have some shelf wear or limited writing. We ship orders daily and Customer Service is our top priority!
