Orville And Wilbur Wright.

Ngày:_ 27/08/2016  
 Orville And Wilbur Wright. Have you ever watched a bird flying gracefully through the air and wished that you could do the same?   Some years ago two American boys dr...

Florence Nightigale.

Florence Nightigale. "Be a lady dear. That's what we want! " How many times pretty young Florence Nightingale heard these words from her father and...

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