steps for inovation process

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Across
  1. 1. what do you call the answer to a problem?
  2. 4. what bis creating something for the firts time called
  3. 5. what do you call a new thought in your mind?
  4. 6. where do people buy and sell things
Down
  1. 2. what is the beginning of a project called?
  2. 3. what is making something better or new called