This roller was built from the "steel scorpion" k'nex set.My friend from down the street got this set for christmas and gave it to me a few months ago.About a week ago we opened the set and tried to build it. Some of the pieces were missing and it didn't work very well so we decided to build our own and it works a lot better! You can see the video by clicking here
Cool roller coaster!
Not an Instructable.
Not an Instructable.

About This Instructable


1 favorites


Bio: Hi we like to do k'nex, legos, and some other things. We (Weston and I,William) are Christians and like to create things. I ... More »
More by www139: The Essence of Time (Animation) K'nex Ball Machine Impossible Preview k'nex ball machine Coolcreation (built by a 7 year old)
Add instructable to: