The first one was used for making pottery., The wheel, The first kind was called cuneiform., Writing, These were invented after ones that were made of copper and bronze., Iron tools, This was used to build., Concrete, This helped people to travel by ship., The compass, This was invented in China., Paper, After this invention, more people learned how to read., The printing press, This invention used coal, fire and water., The steam engine, This invention came after electricity was discovered., The lightbulb, This helped people to look for information., The internet.

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