SciShow

How Do We Know How Old the Earth Is?

2024 • E21    Jan 30, 2024
How Finding the Earth's Age Gave Us Unleaded Gas

Where to Watch SciShow - 2024 • E21

 

  •   
  •   
  •   
  •   
  •   
  •   
  •   

Take Plex everywhere

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