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.
Micro knex Panic roller coaster
How to make a knex roller coaster
The Phoenix- A K'nex Roller Coaster
Ventus - K'nex Eurofighter
Knex Neon Lightning Coaster Instructions And Video( With New Motor-Less Tire-drive)
K'NEX Electric Eel 2 Roller Coaster
knex coaster: barrel run
Track Guide for Micro Knex Coasters
Micro KNEX Roller Coaster Dual Lift
K'nex Micro Coaster Loop
Posted:Jun 27, 2009
Join 2 million + to receive instant DIY inspiration in your inbox.
Download our apps!
© 2016 Autodesk, Inc.