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Nova ScienceNow Season 4 Episode 8

Episode Title: Earthquakes in the Midwest/Sleep/Sang-Mook Lee/First Primates
Countries: USA,
Airing Date: September 01, 2009
Runtime:60 mins
IMDb Rating:

Watch Nova ScienceNow Season 4 Episode 8 full movie online free in HD with English subtitles – no download needed.

Nova ScienceNow: Sleep: Why do we need sleep? Exploration of sleep in the role of all animals to strengthen memories (originally aired July 10, 2007)