See below for English description. Ton systeme respiratoire transporte de l'oxygene dans tout ton corps. Decouvre comment tes poumons se remplissent d'air pur tout en se debarrassant des dechets. Your respiratory system carries oxygen throughout your body. Breathe it all in, and learn how your lungs take in clean air while getting rid of waste. Original title: My Respiratory System
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See below for English description. Ton systeme respiratoire transporte de l'oxygene dans tout ton corps. Decouvre comment tes poumons se remplissent d'air pur tout en se debarrassant des dechets. Your respiratory system carries oxygen throughout your body. Breathe it all in, and learn how your lungs take in clean air while getting rid of waste. Original title: My Respiratory System
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