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Various · $2.99
$2.99 | Mad Science: Einstein's Fridge, Dewar's Flask, Mach's Speed, and 362 Other Inventions and Discoveries That Made Our World (Kindle ebook)
$2.99 $3.89 ↓23%
365 days of inventions, discoveries, science, and technology, from the editors of Wired Magazine. On January 30, Rubik applied for a patent on his cube (1975). On the next day, 17 years earlier,...
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90 daysCurrent
$2.99
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$2.84
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$4.28
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$2.99
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$2.84
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No surprisesBase price $2.99
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Total $2.99
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Retailer Various
Brand $2.99
Category Other
Posted 9/14/2026
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