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How do ducks float?

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  • Brain, Marshall. "How Helium Balloons Work." HowStuffWorks. 2008. (June 27, 2008)https://science.howstuffworks.com/helium.htm
  • Bruxelles, Simon de. "Plastic duck armada is heading for Britain after 15-year global voyage." The Times. June 28, 2007 (June 27, 2008)http://www.timesonline.co.uk/tol/news/uk/article1996553.ece
  • Daniels, Martha. "Duck Design." Outside In. 2008. (June 30, 2008)http://mdc.mo.gov/kids/out-in/2001/02/1.htm
  • HowStuffWorks. "How do fish rise and sink in the water." 2008. (June 30, 2008)https://animals.howstuffworks.com/animal-facts/question629.htm
  • Kazilek, C.J. "Feather Biology." Ask a Biologist. 2008. (June 30, 2008) http://askabiologist.asu.edu/research/bird_feathers/functions.html
  • Red Oak Farm. "Questions." 2008. (June 30, 2008)http://www.redoakfarm.com/why_do_ducks_float.htm
  • Stolzenberg, Emily. "Why ducks float: a frank discussion." The Daily Princetonian. April 27, 2005. (June 30, 2008)http://www.dailyprincetonian.com/archives/2005/04/27/opinion/12762.shtml
  • Tomasi, Ted. "Counting the Dead." Beacon. (June 30, 2008)http://www.skuld.com/upload/News%20and%20Publications/Publications/Beaco n/Beacon%202004%20183/Counting%20the%20dead.pdf