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Gödel, Escher, Bach: An Eternal Golden Braid $12.00 Douglas Hofstadterâs book is concerned directly with the nature of “mapsâ or links between formal systems. However, according to Hofstadter, the formal system that underlies all mental activity transcends the system that supports it. If life can grow out of the formal chemical substrate of the cell, if consciousness can emerge out of a formal system of firing neurons, then so too wi… |
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I Spy Extreme Challenger! A Book of Picture Riddles $7.80 Summary:This bestselling book features a collection of favorite I Spy riddles that send readers searching 12 photographs for hidden objects.About the Author:•JEAN MARZOLLO has written many award-winning children’s books, including the I Spy books, the I Spy Little books, and Happy Birthday, Martin Luther King. Jean lives with her husband, Claudio, in New York State’s Hudson Valley.Author: Jea… |
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The Golden Ratio: The Story of PHI, the World’s Most Astonishing Number $7.60 Throughout history, thinkers from mathematicians to theologians have pondered the mysterious relationship between numbers and the nature of reality. In this fascinating book, Mario Livio tells the tale of a number at the heart of that mystery: phi, or 1.6180339887…This curious mathematical relationship, widely known as “The Golden Ratio,” was discovered by Euclid more than two thousand years ago… |
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Buy Gold Now $47.21 A leading financial analyst looks at the benefits of purchasing gold as a lucrative investment alternative, discussing the best ways to invest in bullion, rare coins, or the stock market via gold and silver mining stocks and ETFs. |
