We cannot see it, smell it or touch it easily, but air is everywhere around us. This topic is popular because children often wonder what air really is and why it is so important for life.
Air may be invisible, but it is one of the most important things on Earth.
What is air?
Air is a mixture of gases that surrounds our planet. It is made mostly of:
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Nitrogen
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Oxygen
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Small amounts of other gases like carbon dioxide
Oxygen is the gas that humans and animals need to breathe.
Why air is important for living beings
Air helps living things by:
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Providing oxygen for breathing
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Helping plants make food
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Carrying smells and sounds
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Controlling weather and climate
Without air, life on Earth would not exist.
How we know air exists
Even though we cannot see air, we can feel it:
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When wind blows
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When a balloon fills up
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When a kite flies
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When we breathe in and out
Moving air is called wind.
Air and breathing
When we breathe:
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We take in oxygen
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Our body uses oxygen to make energy
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We breathe out carbon dioxide
This process keeps our body alive and active.
Air around the Earth
Air forms a protective blanket around Earth called the atmosphere.
The atmosphere:
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Protects us from harmful rays
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Keeps Earth warm
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Helps control weather
Without the atmosphere, Earth would be too hot or too cold.
Why clean air matters
Dirty air can cause:
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Breathing problems
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Cough and allergies
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Harm to plants and animals
That’s why reducing pollution and planting trees is important.
How kids can help keep air clean
Children can help by:
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Walking or cycling short distances
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Not burning waste
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Planting trees
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Saving electricity
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Keeping surroundings clean
Small actions help keep air healthy.
Why kids should care
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Clean air keeps us healthy
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Air supports all life
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Protecting air protects the future
Teachers say learning about air helps children understand nature, health and responsibility.
Fun fact
A human breathes about 20,000 times a day!
In short: Air is a mixture of gases that makes life on Earth possible.
Learning takeaway: Even though air is invisible, caring for it is one of the most important jobs we can do for ourselves and the planet. 🌍💨
