Did You Know?
Crackles can sound like rice crispies!
What Causes Crackles?
Crackles can be caused by mucus in lungs.
How Do Doctors Check?
Doctors use a stethoscope to listen.
What crackles Does
They can show if someone is sick.
They help doctors know what to do.
They can mean there is fluid in lungs.
They can happen when we breathe fast.
They can sound like popcorn popping.
They are not good for healthy lungs.
More About crackles
Crackles can happen when we are sick. They are not normal sounds. If we hear them, we should see a doctor. The doctor can help us feel better.
When we breathe, our lungs make sounds. Some sounds are good, and some are not. Crackles mean we need to check our health.
It is fun to learn about our bodies. Our lungs help us breathe. We should take care of them!







