Tuesday, September 27, 2016
What Are Those Lines on My Nails?
Published on Sep 27, 2016 SciShow
"You’ve probably had some. White lines or spots that appear and grow out with your nails. Why does this happen? There are a few reasons, ranging from bumping your nail to poisoning. Check out his Quick Question to see what might apply to you!
Hosted by: Hank Green"