Air is important

Air is important

How often do you think about the air around you?

For most people, the answer is never:

Yet air is very important to us:

We simply cannot live without it.

That is because air contains a gas called oxygen that all animals need to survive.

Air is all around us.

We cannot see, smell or taste the air but we need it to survive.

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When we breathe, we suck air into our lungs.

That is how oxygen gets inside our bodies.

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Many animals breathe in air:

They need oxygen just like us.

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Comments

[william elgin]

To bad we pollute the air so bad.