Codes can carry big secrets! Throughout history, lots of good guys and lots of bad guys have used codes to keep their me... MoreCan You Crack the Code?: A Fascinating History of Ciphers and Cryptography
A rousing picture book biography of the only woman whose name is printed on the Declaration of Independence.Born in 1738... MoreHer Name Was Mary Katharine: The Only Woman Whose Name Is on the Declaration of Independence
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