school homework

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Across
  1. 3. Very old; from a time long ago.
  2. 4. The ability to recover from difficulties or tough situations.
  3. 8. An object that is old and valuable due to its age.
  4. 10. To use something effectively.
  5. 12. Something that is difficult to understand or explain.
  6. 13. One of a kind; having no equal.
  7. 14. The tools or machinery needed for a particular activity.
  8. 15. Relating to the outside; outer.
  9. 17. To squeeze or press something to reduce its size or volume.
  10. 18. To give special importance or attention to something.
Down
  1. 1. Information or signs that help prove something is true.
  2. 2. The importance or meaning of something.
  3. 5. To dig out material, often in an archaeological or construction context.
  4. 6. To build something, often with materials or parts.
  5. 7. Without a doubt; surely.
  6. 9. Very large or heavy.
  7. 11. The inside part of something.
  8. 16. A geometric shape with a square base and four triangular sides, often associated with ancient Egypt.