Across
- 2. physics
- 6. music
- 7. class
- 8. ruler
- 13. blackboard
- 14. laboratory
- 15. library
- 17. art
- 18. history
- 20. foreignlanguage
- 21. book bag
Down
- 1. calculator
- 3. desk
- 4. subject
- 5. mathematics
- 6. biology
- 7. slide
- 9. chemistry
- 10. law
- 11. locker
- 12. break
- 16. book
- 18. science
- 19. English
- 20. pencil