Búsqueda de LIBROS DEL AUTOR: pagan kennedy

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  ebook

  INVENTOLOGY

  PAGAN KENNEDY

  Find out where great ideas come from in this "delightful account of how inventors do what they do" ( Kirkus Reviews, starred review).   A father cleans up after his toddler and imagines a cup that won't spill. An engineer watches people using walkie-talkies and has an idea. A doctor figures out how to deliver patients to the operating room before they die.   By studying inventi...

  $229.00

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