I have tried to figure out how to curl my hair with my straightener forever!! I have even enlisted the help of professionals. My cousin owns a salon and I brought my personal straightener in for her to teach me. She made my hair look awesome, but I could not master the wrist flip technique.
Then I saw this video...and I can actually do it!! Mine doesn't look as good as the YouTuber's, but it's definitely curly. Let me know if you try it and if it works for you!
Here's what it looked like when I did it:
I think I still do a better job with a curling wand, but it's nice to know I can do this in a pinch!