What happened when Simone Biles got the twisties at the Olympics?
Simone Biles has been called the greatest gymnast of all time. But something went very wrong during one of her routines at the Olympics in Tokyo, Japan this summer. Biles sprinted down the mat and flipped into the air, hitting the vault table hands down. When she pushed off from it,...www.sciencenewsforstudents.org