With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
We have a be nice comment policy. Please be positive and constructive.
We noticed you attached photosto your comment.
K'nex Ball Machine Lift: Giant Ball Catapult
Connected Arm Lift, Sandroknexmaster's knex lift.
knex dude 2000
Knex Ball Machine Dangerous
K'nex Ball Machine Lift Instructions: Full Automatical Giant Ball Catapult
The Official Guide to Knex Ball Machine Lifts
Guide to lift/element hybrids
Center Arm Lift, a knex ball machine lift
K'nex Ball Machine Impossible
Project Accuracy-A K'nex Experiment
Knex Ball Machine Lift: Endless Arm Lift
Posted:Oct 21, 2010
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.