school subject, itens and actions

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Across
  1. 3. Something with ink.
  2. 7. Where students put the material.
  3. 9. Students can do during break time.
  4. 10. To make a pencil line on paper disappear.
  5. 12. The main thing students do at school.
  6. 14. What people use to research on.
  7. 17. Where teachers write things on it.
Down
  1. 1. Something teachers give students to do at home.
  2. 2. Subject where students can make experiments.
  3. 4. What can you find in a school report.
  4. 5. What students use to write on it.
  5. 6. Subject to study countries' maps.
  6. 8. What can you write with.
  7. 11. What people use to cut papers.
  8. 13. People use to draw straight lines.
  9. 15. Subject to study calculation.
  10. 16. Students should do somedays before a test.