Invention

123456789101112131415
Across
  1. 3. The legal right to an invention
  2. 4. A plan to solve a problem
  3. 7. The way parts work together in a machine
  4. 9. A creative ability or skill
  5. 10. Quality of working well without waste
  6. 12. To form or make by combining parts
  7. 13. Testing ideas to learn or prove something
  8. 15. A person who creates new inventions
Down
  1. 1. Using new ideas to improve something
  2. 2. To change something completely
  3. 5. Tools, machines, and systems created
  4. 6. The act of finding something new
  5. 8. The process of working together
  6. 11. A detailed plan or drawing
  7. 14. A first model of an invention