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� Margaret and John started
to become more secretive, and this only reinforced the idea that there
was something to hide
to become more secretive, and this only reinforced the idea that there
was something to hide
Full Transcript
00:00:01.000 --> 00:00:04.937
‐ Margaret and John started
to become more secretive,
00:00:04.971 --> 00:00:07.084
and this only reinforced
00:00:07.874 --> 00:00:10.061
the idea that there
was something to hide.
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Movie Summary
A look at the group of people who built the Biosphere 2, a giant replica of the earth's ecosystem, in 1991.