School Supplies

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Across
  1. 3. Books are mostly made of this
  2. 4. You sit on it
  3. 5. What shaving a pencil is called
Down
  1. 1. The main purpose of a ruler
  2. 2. What you use to remove pencil marks
  3. 4. What you use to write in blackboard
  4. 6. Writing tool using ink