Power point t9

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Power point t9

  1. 1. Science unit 9 1st grade
  2. 2. MATERIALS
  3. 3. WHAT ARE MATERIALS LIKE?
  4. 4. WHERE DO MATERIALS COME FROM? CLAY COTTON
  5. 5. WOOD WOOL
  6. 6. WHY REUSE AND RECYCLE MATERIALS? When we reuse and recycle paper, plastic, cans and glass, we reduce waste which damages the environment. PAPER GLASS PLASTIC

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