inventions

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Across
  1. 3. a difficult thing to deal with
  2. 6. to try and be able to
  3. 7. to try but not be able to
  4. 8. what you have to solve a problem
  5. 9. to create a new thing
Down
  1. 1. the round part of cars
  2. 2. to put effort into something
  3. 4. something you can use
  4. 5. the ability to have a new idea
  5. 6. a good idea you had to solve a problem