Ben Franklin's balloons
A descendant of the Montgolfier brothers, who invented the hot air balloon, will join a team to build a highly accurate replica of the fragile paper and canvas craft using 18th century tools and materials. NOVA reveals the secrets of how the Montgolfiers invented flight, and evokes the thrilling and...
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| Format: | DVD |
| Language: | English |
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[United States] :
PBS Distribution,
2014.
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