Instructables: exploring - outside - kites - balloon - featured Sun, 26 Mar 2017 16:07:02 PDT BLOX v1.01 DIY Hot Air Balloons
DIY Hot Air Balloons - More DIY How To Projects]]> TheScienceMan               Hot air balloons have been around since 1782 and are a well known way of transportation or for just viewing the geographical features of our modern world. Hot air balloons are also the oldest human-carrying flight technology ever. The way these balloons work is that heat is released in...
By: TheScienceMan

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Wed, 11 Apr 2012 17:11:45 PDT
Solar Hot Air Balloon Message-in-a-Bottle
Solar Hot Air Balloon Message-in-a-Bottle - More DIY How To Projects]]> crrdlx This is a hot air balloon made from trash bags and heated by the sun. Once airborne, it should stay up 'til the sun goes down or behind the clouds. Needless to say, it can travel a long, long way. Attached to it is a "message-in-a-bottle" asking anyone who might find it to email their location, just...
By: crrdlx

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Tue, 26 Jul 2011 10:11:26 PDT