National Flossing Day Video for 2020 - "Did Native Americans Floss?"

 Since the day after Thanksgiving is both National Flossing Day and Native American Heritage Day, Dr. T. discussed, "Did Native Americans Floss?"  Here's the video: 

Did Native Americans Floss? https://youtu.be/M5Vm0qnv3eE

Also available on Flossing.org