"The New Kid on Mars"

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Across
  1. 2. show up
  2. 3. made a sad or disappointed face; opposite of smile
  3. 7. amazing; awesome
  4. 12. picked
  5. 13. like a big house in space that astronauts live and work in while orbiting Earth; a place where they can do experiments, study Earth, and learn more about space
  6. 15. alone
  7. 16. wondering
  8. 17. tell the truth
  9. 18. strong
  10. 21. position
  11. 22. moved quickly
  12. 23. tried out new things
Down
  1. 1. an instrument used to make far-away objects appear closer
  2. 4. large pieces of ice
  3. 5. the first appearance of light in the sky before sunrise
  4. 6. having a job to do
  5. 8. dirt
  6. 9. learning about
  7. 10. to show someone around
  8. 11. paid close attention
  9. 14. quiet; no noise
  10. 15. get dressed or ready
  11. 19. was afraid
  12. 20. walked around