The Heart and Blood by Steve Parker.

October 8, 2012 at 8:10 am Leave a comment

Did you know that…

  • An adult human heart weighs about 280 grams (10 ounces).
  • The lub-dub sound of a heartbeat is the noise of valves snapping shut inside the heart.
  • Worrying about a math test can make your heart beat faster.

Find out more about these and other fascinating facts about the human body in this book. Also you can learn how a heart pumps blood in this video:

 

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Entry filed under: Book Summary. Tags: , , .

The Extraordinary Education of Nicholas Benedict by Trenton Lee Stewart. Super Simple Mexican Art by Alex Kuskowski.

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