Darius Mason 12/2/15

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Across
  1. 4. person in space
  2. 6. science projects
  3. 9. when the earth moves around the sun '
  4. 10. people that make machines
Down
  1. 1. very big
  2. 2. going through something
  3. 3. to separate when sick]
  4. 5. iPad
  5. 7. very tired
  6. 8. a device used to take pictures