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Uploaded by Bricoleur123 on Feb 12, 2007
A small dc electric motor fits into the opening of a water bottle. A bunch of helium balloons keeps it afloat while a coffee cup and water serves as ballast.
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thats a hot air balloon, not a blimp
mrtraxxas 2 years ago
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thats a hot air balloon, not a blimp
mrtraxxas 2 years ago