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74
Pages9780439557078
ISBN133 mm
Width190 mm
Height91 gram
WeightPAPERBACK
Binding31-MAY-04
Publish Date6 mm
Spine WidthThe books that you get are completely genuine. The genuinity of the publication and authenticity of the books are individually checked. You will never receive a pirated product.
New books are crisp and fresh just like the ones that you handpick from the physical stores. You will not find a single smudge or scratch even though the book travels all over India for delivery. Even second hand books retain their highest quality.
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The automobile. The microscope. The Internet. Without these amazing inventions, our lives would be totally different. But how did these cool creations come to be? And who were the inventors that dreamed them up? Go behind the scenes of history-and learn the truth about the gadgets and tools that changed the world. Packed with quizzes, photos, and zillions of wacky facts, this chronicle of jaw-dropping discoveries might even inspire you to invent something of your own!