HARDEST CROSSWORD

123456789101112131415161718
Across
  1. 3. The circle of life
  2. 6. Our school
  3. 8. A direction
  4. 9. Covers 71% of our earth
  5. 12. In everything that has life
  6. 13. In our atmosphere
  7. 15. The only instrument that has a slide
  8. 16. A holiday
  9. 17. The biggest animal in the world
  10. 18. A part of your body
Down
  1. 1. The amount of us
  2. 2. The strongest metal on the earth
  3. 4. The biggest star in the world
  4. 5. In front of you
  5. 7. It runs cars
  6. 10. At the top of Rockets
  7. 11. The biggest instrument in the world
  8. 12. What you're doing right now
  9. 14. bacteria