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[narrator] When air pressure drops,
there's less oxygen in the water, so the leeches rise closer to the
surface, where oxygen levels are higher
there's less oxygen in the water, so the leeches rise closer to the
surface, where oxygen levels are higher
Full Transcript
00:00:01.000 --> 00:00:04.998
[narrator] When air pressure drops,
there's less oxygen in the water,
00:00:04.043 --> 00:00:08.718
so the leeches rise closer to the
surface, where oxygen levels are higher.
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Movie Summary
From a piece of meteorite found in Tutankhamun's tomb to the Crown of Thorns, explore some of the most perplexing and unusual objects lying hidden away in museums, laboratories and storage rooms.