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PBS Presents | This Wednesday 4/11 PBS is your destination for exploration | PBS

Duration: 00:33

Join Yul Know this Wednesday as we go to sea to meet some of the ocean's giants on NATURE, uncover the roots of tornado outbreaks on NOVA and get a look at the US food machine on AMERICA REVEALED. This night of back-to-back exploration begins Wednesday at 8/7c.

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Post Date: March 30, 2012