Category - Games & Activities
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The Hidden History of Code-Breaking: The Secret World of Cyphers, Uncrackable Codes, and Elusive Encryptions
HardcoverOriginal price $29.95Original price $29.95 - Original price $29.95Original price $29.95Current price $25.99$25.99 - $25.99Current price $25.99| /A fascinating exploration of the uncrackable codes and secret cyphers that helped win wars, spark revolutions and change the faces of nations. Ther...
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Tiny Planetarium: See the Stars!
PaperbackOriginal price $12.95 - Original price $12.95Original price $12.95$14.99$14.99 - $14.99Current price $14.99| /View your favorite constellations anytime, anywhere with the Tiny Planetarium!Bring the mystery and wonder of the night sky to your office or home ...
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The Compleat Strategyst: Being a Primer on the Theory of Games of Strategy
PaperbackOriginal price $10.95 - Original price $10.95Original price $10.95$12.99$12.99 - $12.99Current price $12.99| /When J. D. Williams wrote this entertaining, witty introduction for the nonscientist, game theory was still a somewhat mysterious subject familia...
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The Marine Biology Coloring Book
PaperbackOriginal price $26.99Original price $26.99 - Original price $26.99Original price $26.99Current price $22.99$22.99 - $22.99Current price $22.99| /Featuring extraordinarily detailed, hand-drawn illustrations and concise, clear text, The Marine Biology Coloring Book allows you to explore the ...
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The Human Body Coloring Book: The Ultimate Anatomy Study Guide
PaperbackOriginal price $22.99Original price $22.99 - Original price $22.99Original price $22.99Current price $20.99$20.99 - $20.99Current price $20.99| /Studying the human body is easy with this interactive biology coloring book! Color and label anatomical diagrams to learn and recall everything t...
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