Instructables: exploring - stepbystep - siege-engines - cheap - popular Sun, 14 Feb 2016 06:46:35 PST BLOX v1.01 Mini Siege Engines
Mini Siege Engines - More DIY How To Projects]]> WYE_Lance Ah catapults - a classic and exciting engineering project that introduces students to fundamental ideas in physics and engineering like energy transformation, trajectory, and structural strength. Materials Craft sticksCraft cubesCraft cubes with holeSkewerSmall cupRubber bandsHot glueTape ...
By: WYE_Lance

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Mon, 30 Apr 2012 11:54:36 PDT
Pocket Sized Minty Catapult
Pocket Sized Minty Catapult - More DIY How To Projects]]> scooter76 This is my entry for the pocket size contest. This neat little catapult will launch mints or other fun projectiles in a medieval and discrete manner. It only takes about 10 minutes to build, and is really fun. Enjoy. Materials and Tools All the materials and tools you need for this project can b...
By: scooter76

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Tue, 7 Jul 2009 15:17:58 PDT