Amazing, 10 year Old's O2 Mask Test (MUST WATCH)

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3 years ago
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Experiment Experiment with a mask and a candle light: You are inhaling your own carbon dioxide oxygen mask inhaling your own carbon dioxide candle Rebel news Fidel castro communism communist

Experiment with a mask and a candle light: You are inhaling your own carbon dioxide, and not getting enough oxygen when wearing a mask

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