Horizon

Dr. Priestley and the Breath of Life

TV-PG
S20 • E16    Oct 10, 1983    60m
This report by Horizon examines the experiments of Joseph Priestly on blood and oxygen in photosynthesis.

Where to Watch Horizon - S20 • E16

 

  •   
  •   
  •   
  •   
  •   
  •   
  •   

Take Plex everywhere

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