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I built this catapult (actually a trebuchet) based on an article in Make Magazine by William Gurstelle. It worked extremely well! Was able to launch basketballs 80 - 90 feet, and small pie pumpkins over 100 feet. I think fine tuning of the sling release could further enhance the performance.
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It is made of plywood, a few 2 x 6's, and a lot of plumbing parts. The folding design is great for. Find and save ideas about pumpkin launcher diy on Pinterest.
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Every fall I take the boys to a pumpkin patch to launch gourds across the field! This year we've made our own pumpkin chuckin' catapult. The fall harvest has seen a whole new competition arise. Pumpkin chunkin' involves tossing pumpkins with catapults or trebuchets.
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Families, friends and neighbors are getting together in their neighborhoods and at festivals to build and test out pumpkin catapults.This catapult allows you to decide how much power you want to put behind those. STEM Pumpkin Launcher for Halloween! Teams build launching devices to propel a tiny candy pumpkin or a pom-pom. Use this STEM Challenge any time of year!
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Turn leftover pumpkins into a thrilling STEM adventure! Discover how pumpkin chunkin' teaches physics, engineering, and math with DIY catapults. Get ready to build, launch, and learn! How to Make a Pumpkin Catapult: A Guide to Pumpkin-Lobbing Glory A pumpkin catapult, capable of launching gourds across impressive distances, can be built using readily available materials and basic woodworking skills.
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This guide provides step-by-step instructions for constructing a sturdy and effective catapult, perfect for fall festivals, educational projects, or simply enjoying a satisfying. Build a Pumpkin Launcher Practice the engineering part of STEM with a DIY pumpkin launcher. With some bits of PVC, PVC glue, and a few screws, you can build a small catapult for small pumpkins or apples.
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This tutorial from STL Motherhood requires cutting PVC to length with a saw, so it's definitely a project for kids and adults to work on. Every year in Delaware, a group of backyard engineers gathers with a single goal of seeing who can launch a pumpkin the furthest. The event is called Punkin Chunkin, and in the early years, the machines slowly pushed into the hundreds of feet.
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In short time the flying pumpkins passed the 1000′ mark, then the 2000′ mark, and are now closing in on the "holy grail" of chunkin': one mile. The last step on the pumpkin catapult was to glue the small cup that would hold the pumpkins onto the end of the top arm of the catapult. In the photo below, the arm is the stick with the Halloween tape on it.
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If you are doing this with little ones, it helps to glue the cup in from the end of the stick.
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