Science Times
Prehistoric Times Magazine
Sale Price: $25*
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Retail: $35.70 (30% off!)
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Prehistoric Times Magazine, 4 issues
Project Kit for Kids: Inventions in Rockets
Sale Price: $12.99*
Retail: $14.99 (13% off!)
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Retail: $14.99 (13% off!)
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Project Kit for Kids: Inventions in Rockets
Invention & Technology Magazine
Sale Price: $25*
Retail: $47.92 (48% off!)
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Retail: $47.92 (48% off!)
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Invention & Technology Magazine, 8 issues
Invention & Technology Magazine
Sale Price: $15*
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Retail: $23.96 (37% off!)
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Invention & Technology Magazine, 4 issues
Scientific American Inventions and Discoveries
All the milestones in human ingenuity from the discovery of fire to the invention of the microwave oven This Scientific American reference book is essential for anyone who wants to get a handle on the history of technology.