Has anyone ever heard of a 1971 Schwinn Runabout , Campus Green

I wonder if they used the pixie? I’m practically building an ersatz version of this using a 20 inch frame and 16 inch wheels will turn it into a pedal scraper…Typically the Run-A-Bout was a small StingRay to compete with the folding bike market in the late 60s.
Here is one that I flipped.
Schwinn still uses the name today for their tag along bike for kids.
![]()