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Dream deflated: Man ends quest to cross Atlantic with helium balloons | CNN
David Blaine Floats Above arizona Desert Holding Only Helium Balloons | DNews | Discovery
How Many Regular Helium Balloons Would It Take to Lift Someone? | HowStuffWorks
How Many Regular Helium Balloons Would It Take to Lift Someone? | HowStuffWorks
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Helium Balloon Weight Chart
Balloon Boy Helium Physics - How Much Helium Would It Take to Lift Falcon? - Steve Spangler Science
Man floats 193 miles using chair, balloons
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Man in 100-balloons camping chair flight - BBC News
Amazon.com: Nballoon 28ft/336 inch/1000g Professional Weather Balloon For Meteorological Investigation Aerial Video Holiday Party Decoration Entertainment Toys Huge Balloons 336 inch/1000g Natural : Toys & Games
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Satellites, ships, planes and yes, it's true: NASA has balloons, too! – Climate Change: Vital Signs of the Planet