Home / Series / SciShow Kids / Aired Order / Season 2015 / Episode 22

Why Do We Blink?

Ever have a staring contest? Why is it so hard?! Jessi answers a question from a curious SciShow Kids viewer: Why do we blink?

English
  • Originally Aired May 21, 2015
  • Runtime 5 minutes
  • Content Rating United States of America TV-Y
  • Network YouTube
  • Created January 26, 2018 by
    Administrator admin
  • Modified January 26, 2018 by
    Administrator admin