With Instructables you can share what you make with the world and tap into an ever-growing community of creative experts.
share what you made with text, photos, video, and files
gather your favorite instructables together
We have a be nice comment policy. Please be positive and constructive.
Knex 'Mouse Wheel' Ball Machine Lift
Project Explosion - K'nex Ball Machine
The Ultimate Guide to K'nex Ball Machine Elements
The Official Guide to Knex Ball Machine Lifts
Small K'nex Crossbow
Project FREEFALL K'nex Ball Machine
Knex Bouncy Ball Factory
Guide To Ball Machine Elements
knex extra ball machine elements
Center Arm Lift, a knex ball machine lift
Posted:Apr 13, 2009
Download our new apps for iOS, Android and Windows 8!
© 2015 Autodesk, Inc.
By clicking "Create Account" you are indicating that you have read and agree to the Terms of service.
Already a member? Login »
Enter the email associated with your account and we will send you your username and a temporary password.
Not a member? Sign Up »