Back to school

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Across
  1. 3. place where you walk between classes
  2. 6. thing you sit on during class
  3. 9. a place where you learn
  4. 11. science that involves liquids, solids, gases
  5. 12. physical education
  6. 14. what you use to write with
  7. 17. table with times and days of the week
  8. 18. subject where you learn about the past
  9. 20. person who is in charge at school
Down
  1. 1. board that the teacher can write on
  2. 2. when you finish school
  3. 4. thing you sit at during class
  4. 5. thing that holds all your books
  5. 6. other people in your class
  6. 7. break time when you play
  7. 8. class where you add and subtract
  8. 10. science that involves motion, energy, forces
  9. 13. break time when you eat
  10. 14. place where you play outside
  11. 15. a place to put books
  12. 16. study of land
  13. 19. name of the person who teaches
  14. 21. room with tons of books