Across
- 2. the act of first noticing something that occurs naturally
- 6. a right given to an inventor
- 8. the process of beginning with a problem and ending with a solution
Down
- 1. a new and unique product that is created
- 3. the process of altering an existing product or system to improve it
- 4. an obstacle or a goal needing to be met
- 5. anything that can be made better through change
- 7. an invention created to help other people and makes lives better and easier