kkkkkkkkk

123456789
Across
  1. 2. a person who designs solutions
  2. 5. a limit or rule for a deisgn
  3. 6. Something created to meet a need
  4. 8. a plan used to solve a problem
  5. 9. Something completely new (idea)
Down
  1. 1. a test model of a deisgn
  2. 3. Repeating steps to improve a design
  3. 4. a collection of engineering work
  4. 6. Legal protection for an invention
  5. 7. To come up with many ideas