With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
Basic Knex catapult based off of Da_Fudge's Super simple Knex Catapult, and geek27's mobile K'nex Catapult. Follow the images in order to build.
K'nex Ball Machine Lift: Giant Ball Catapultby Mechanical Master
K'nex Ball Machine Lift Instructions: Full Automatical Giant Ball Catapultby Mechanical Master
Knex Catapult-Gun Hybridby smickel
K'nex Mr. Mouthby JonnyBGood
Knex Catapult, special reloading system, made by my 7 year old nephew Joepby TigerNod
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.