Across
- 4. Jimmy Carter was one of these
- 8. They help light bulbs work
- 10. They help work on cases by looking at bones
- 11. They made skyscrapers
- 14. they turn trees into an everyday resource
- 15. They work with trees and the earth
- 16. they made water purifiers
- 17. They invented railroads
- 18. they create deep sea vessels
Down
- 1. they make drones
- 2. they made CAT scans and similar technology
- 3. they convert energy
- 5. They made prosthetic
- 6. they made the telegraph
- 7. These engineers might work at apple
- 9. They worked on steam engines
- 12. They make airplanes fly well
- 13. They work in car shops
