Why do Firemen Crawl in Smoke-filled rooms? + more videos | #aumsum #kids #science

By It's AumSum Time

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AumSum was watching a news clip of firemen rescuing people from a burning building. Something caught his eye. Instead of walking, the firemen were crawling on their hands and knees through the smoke-filled rooms. AumSum wondered - Why do Firemen Crawl in Smoke-filled rooms? His curiosity sparked, AumSum blinked, and magically found himself inside a smoky room. Flames flickered at the edges, and thick gray clouds filled the air. At first, he tried to stand, but immediately his eyes stung, and his chest burned as he coughed. The smoke pressed around him like a heavy blanket, making it nearly impossible to breathe. Struggling, AumSum crouched lower. To his surprise, the air near the floor felt cooler and clearer. He could breathe a little easier. Curious, he explored deeper, crawling on hands and knees. That’s when AumSum noticed something important. The fire at the far end of the room was heating the air. Hot air always rises because it becomes lighter than the cooler air around it. T

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