![](https://ceng.calpoly.edu/wp-content/uploads/2020/03/Submarine-1.jpg)
Building a Submarine Shark
After sliding a piece of foam under her stomach, Annie Borland lies face-down on a metal frame and begins to kick a makeshift pedaling device. “A little bit of hip elevation helps
After sliding a piece of foam under her stomach, Annie Borland lies face-down on a metal frame and begins to kick a makeshift pedaling device. “A little bit of hip elevation helps