Lots More Information

Related Articles

• Pumpkin Carving Patterns
• How does a catapult work?
• How Force, Power, Torque and Energy Work
• How Ejection Seats Work
• How "Junkyard Wars" Works
• How to Carve a Pumpkin
• 5 Wacky Small Town Festivals

More Great Links

• World Championship Punkin Chunkin Association

Sources

• 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