With Instructables you can share what you make with the world and tap into an ever-growing community of creative experts.
share step-by-step photos with text instructions
share one or more photos in one step quickly and easily
share your how-to video
k'nex marble machine 2013by www139
K'nex Marble Machineby Oceanous
K'NEX Marble Chain Lift /w instructionsby collinjo12
K'nex Marble Shooter!by pkfgamecube
How to make a knex marble shooterby dangunman
knex marble gunby knexman
Knex auto-loading marble gunby Bartboy
Homemade Pinball Machineby ekirsh
Knex Firework/marble launcherby medieval214
Download our new apps for iOS, Android and Windows 8!
© 2014 Autodesk, Inc.
PDF DownloadsAs a Pro member, you will gain access to download any Instructable in the PDF format.
You also have the ability to customize your PDF download.