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Why will a helium-filled balloon rise in air while an air-filled balloon sinks?

emanuell19

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Why will a helium-filled balloon rise in air while an air-filled balloon sinks?

Why will a helium-filled balloon rise in air while an air-filled balloon sinks?

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lcuunliffe

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emanuell19 Author

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5 years ago

Exactly what I needed for my quiz Smiling Face with Open Mouth

Smiling Face with Open Mouth

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