road trip en Just One Move Road Trip <p>John Weeks discusses the change in a duck’s body from season to season. He recognizes the differentiations between female ducks and male ducks. He observes ducks playing in a pond before these ponds freeze due to the cold weather. He observes other animals that will be in hiding very soon as winter is approaching rapidly.</p><p>This episode of Nature of Things was originally aired November 21<sup>st</sup>, 1991.</p><p></p> Thu, 14 Nov 2013 21:00:00 +0000 John Weeks 47058 at