This is cool!! I was scrolling social media (just because I hate it doesn't mean I don't occasionally indulge) and saw a video of a charity using plastic bags to create sleeping mats for the homeless.
Ok now I've told you about the video, my idea seems insignificant. But it got me thinking about what I could do, with my more limited resources. First task was to create the rope, then I braided it in to a leash - as you can see in this video;