Formation of the Earth

Earth Science:  Bill Nye

• 0-8: layers of the earth and seismic activity
• 9-20:  Continental Drift
• 20-26: Weather and cosmic radiation 
  
• 26-29:  Magnetic reversal
• 29-32:  Glaciation
• 32-37:  Global warming
• 37.5-47 :  Geological Change (Lyel) and radiometric dating and extinction events

Sea Floor spreading and Subduction (BBC)
-also talks about CO2 production

Himalayas formation (Converging boundaries)