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How could my ears hear a sound?

How could my ears hear a sound?. When we look at an ear, we see only a part of it. It is called the outer ear. Here is how it looks like inside our ear. There are many tiny parts working together. The sound waves enter the ear and make an eardrum vibrates.

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How could my ears hear a sound?

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  1. How could my ears hear a sound? www.welovebrillkids.com

  2. When we look at an ear, we see only a part of it. It is called the outer ear. www.welovebrillkids.com

  3. www.welovebrillkids.com

  4. Here is how it looks like inside our ear. There are many tiny parts working together. www.welovebrillkids.com

  5. www.welovebrillkids.com

  6. The sound waves enter the ear and make an eardrum vibrates. www.welovebrillkids.com

  7. www.welovebrillkids.com

  8. It then vibrates tiny bones inside our ear - the Hammer, the Anvil and the Stirrup. www.welovebrillkids.com

  9. www.welovebrillkids.com

  10. They shake a spiral tube called the cochlea. The fluid inside cochlea moves tiny hair. www.welovebrillkids.com

  11. www.welovebrillkids.com

  12. Information on vibration sent to the brain, lets us hear sound www.welovebrillkids.com

  13. www.welovebrillkids.com

  14. Our ear also very important in keeping our body balance too! www.welovebrillkids.com

  15. www.welovebrillkids.com

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