Across
- 4. They watch airplanes
- 9. They make aircraft
- 11. The make the tools
- 14. system They made the vaccum
- 16. keeps the Power Generators active,
- 18. control Electronic detonators
- 21. Aerial Drones
- 23. control of geothermal plants
- 24. they make drills
- 25. They created the wind turbine
Down
- 1. They make engines
- 2. They made the Roomba
- 3. they make drills for use
- 5. They created biofuels
- 6. Create bridges
- 7. can create more fuels
- 8. refine oil
- 10. prevents meltdowns
- 12. air locks
- 13. they make factories
- 15. makes things to power computers
- 17. electrical floors
- 19. Waist plants
- 20. power The solar panel
- 22. engine They make the planes fly