facebook Rock Layers (Geologic Time) Video For Kids | Middle School Science
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Rock Layers (Geologic Time)

LESSON MATERIALSmove Generate Student Link
Rock Layers (Geologic Time)
What you will learn from this videoWhat you will learn
  • Scientists study rock layers to understand Earth's history.
  • In a series of rock layers, the oldest ones are the bottom and the newest one are at the top.
  • Scientists organize Earth's 4.6 billion year history through the geologic time scale.