Download - We breath oxygen
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We breath oxygen
Natural Science – Year 2
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We breath oxygen
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Oxygen comes from the air we breathe
into ourlungs
air oxygen lungs
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Lungs
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We breath with our lungs
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Respiration
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This is the heart
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Our heart pumps blood around our body
oxygen
oxygen
oxygen
oxygen
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Circulation
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What keeps our lungs and heart
healthy?Good for your lungs and heart
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What keeps our lungs and heart healthy?
Not good for your lungs and heart