SciShow

Why Don't Birds Have Vertical Tails Like Airplanes?

2018 • E260    Sep 18, 2018    3m

Where to Watch SciShow - 2018 • E260

 

  •   
  •   
  •   
  •   
  •   
  •   
  •   

Take Plex everywhere

Watch free anytime, anywhere, on almost any device.
See the full list of supported devices