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Posted by on Oct 19, 2016 in TellMeWhy |

How Do Trains Work?

How Do Trains Work?

Long before automobiles took to the roads and airplanes flew into the skies, people rode horses to get from one place to another quickly. Horses weren’t the best...

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Posted by on Jan 10, 2016 in TellMeWhy |

How Is Coal Formed?

How Is Coal Formed?

Coal comes from plants that have been buried in the earth so long, they turned hard and black. Millions of years ago, much of the earth was swampy and flat. Huge...

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