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06-Apr-2015 21:42

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To find the path to long life and health, Dan Buettner and team study the world's "Blue Zones," communities whose elders live with vim and vigor to record-setting age.In his talk, he shares the 9 common diet and lifestyle habits that keep them spry past age 100.Please note that some newer copyrights will require Flash Player 10 be installed for viewing of the online editions.If you do not have this software, please download it from Teachers: If your school or district has purchased print student editions, register now to access the full online version of the book.

9, 1906, Theodore Roosevelt travels to Panama to observe the construction of the canal.

He was the first sitting President of the United States to embark on an official trip outside the country.