Muy buena edición en español de crucigramas

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Across
  1. 2. Used to stick things together
  2. 3. Comes from trees
  3. 5. Something you would ask when you need something
  4. 8. hikers use this all the time
  5. 9. Found all over in an office building
  6. 12. Something you would use when you're bored
  7. 13. Used a lot in math
  8. 15. Something you would ask when someone needs help
Down
  1. 1. Commonly used in a classroom
  2. 4. Explaning what you posses or own
  3. 6. Used to write things in a more permanent way
  4. 7. Used in a art studio
  5. 10. Small but really commonly used tool all over the world
  6. 11. Don't run with them
  7. 14. One of the most technologically inventions