Across
- 3. to reach a goal
- 4. object or machine
- 7. easy to use
- 8. causing damage
- 11. unexpected result
- 13. create or produce something new
Down
- 1. make something better
- 2. an important discovery
- 5. scientific test
- 6. helping you
- 9. amazed
- 10. to put something in danger
- 12. science that uses computers