3 short rephrases about porcupine quills for a 7-year-old

Three very short, child-friendly rephrasings explaining that porcupine quills are sharp, some are hollow like straws, they protect the porcupine and can help it float.

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  • Porcupine quills are sharp; some are hollow and help it float.
  • Sharp quills protect porcupines; hollow ones act like straws in water.
  • The porcupine’s hollow, sharp quills keep it safe and help it stay afloat.

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