Crack the codes to explore the lives of famous presidents (Lincoln Code) and "thinkers" (Einstein Code). To make learning fun, a short biography is embedded with a code that needs to be solved in order to find answers to biographical questions. Each 64 pages
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Seller: Once Upon A Time Books, Siloam Springs, AR, U.S.A.
paperback. Condition: Good. This is a used book in good condition and may show some signs of use or wear . This is a used book in good condition and may show some signs of use or wear . Seller Inventory # mon0000805025