What is a punkin chunkin?


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  • World Championship Punkin Chunkin Association. [Accessed Nov. 9, 2009]http://www.punkinchunkin.com
  • "Air Cannons, Catapults and Trebuchets." The Science Channel. [Accessed Nov. 9, 2009].http://science.discovery.com/tv/punkin-chunkin/how-it-works/how-it-works.html
  • "What's Punkin Chunkin?" The Science Channel. [Accessed Nov. 9, 2009]http://science.discovery.com

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