EDP Crossword Puzzle

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Across
  1. 2. the design for the project
  2. 3. the materials that you are given to do something
  3. 8. a person who build and designs things
  4. 9. the answer to a problem
Down
  1. 1. thinking about ideas for a project
  2. 4. to design again
  3. 5. to try different things to make a new thing
  4. 6. to learn about something
  5. 7. the model before you make the real thing
  6. 8. the process an engineer follows(abbreviation)