دانلود کتاب How Things Are Made: From Automobiles to Zippers

For anyone, young or old, who has ever wondered, how do they make those?-here is an entertaining, illustrated exploration of the process behind the manufacture of everyday items. What are bulletproof vests made of? How do they get lipstick into the tube? How much brass does it take to make a trumpet? The answers-and so much more fascinating information-can be found in HOW THINGS ARE MADE, a behind-the-machine look at everyday objects of all kinds, from guitars, helicopters, and compact discs to lawn mowers, running shoes, and chocolate. Each page of HOW THINGS ARE MADE features informative, step-by-step text along with detailed illustrations, diagrams, and sidebars to tell the stories behind the things we sometimes take for granted but often wonder about. Did you know that Edison didn't really invent the light bulb? Or that the first bar code was on a pack of Wrigley Spearmint gum? Find out these answers and much more in HOW THINGS ARE MADE, which has a cover made of real denim with a pocket.