Help end child hunger
Mar 092011
 

[youtubeV youtubeurl=”http://www.youtube.com/watch?v=rV6rNqin4P8″ width=”350″ height=”300″]

For the upcoming show “How Hard Can It Be?” on the National Geographic Channel, engineers constructed a basic house structure and lifted it into the air for more than an hour by 300 weather balloons.

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