Wk 4 Puzzle

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Across
  1. 3. very embarrassed
  2. 4. the first version of a machine or invention
  3. 5. opposite of facts; can't be proven
  4. 8. a short explanation of what happened in a story
  5. 9. limits on how you can complete a task
  6. 11. answer to a subtraction problem
  7. 13. improving a machine after you test it
  8. 14. answer to an addition problem
  9. 15. using science and math to make useful things
Down
  1. 1. awkwardly, uneasily
  2. 2. things needed to complete a task
  3. 6. something that gives you a good idea
  4. 7. a set of steps in math
  5. 10. how you feel about yourself
  6. 12. not usual