結果 : how do you explain air pressure to a child
6:44

What is Air Pressure: Egg Demonstration

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3:28

What is Air Pressure? | Don't Memorise

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Science Experiments - To show that air exerts pressure

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Air Pressure,Atmospheric Pressure lesson for kids

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What is Air Pressure: Balloons

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Air pressure Science Experiment

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Kids STEM | Air Pressure Experiment

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The Sci Guys: Science at Home - SE2 - EP2: Air Pressure Can Crush - Can Implosions

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Science - Air Properties and Experiments - English

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[Why series] Earth Science Episode 3 - High Air Pressure and Low Air Pressure

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Air Experiments for Kids

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