• G3 Lesson 2.5
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  • Question 1: What is the source of all materials that we use?
    Planet Earth is the source of all materials that we use.
  • Question 2: What are materials like plastic and metal made from?
    They are made from natural materials found in the Earth.
  • Question 3: What is plastic made from and where is it found?
    Most plastic is made from oil which is found underground.
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