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Hot Air Balloon Sighting
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22
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2608
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February 2, 2009
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How much helium to lift 6 year old boy?
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44
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17143
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October 19, 2009
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High altitude balloon project
|
96
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6707
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June 10, 2016
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Please Don't Buy Helium ballons.
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27
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3327
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July 15, 2001
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Hot air balloon ride
|
31
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1722
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August 9, 2007
|