Across
- 3. designers high ways
- 5. + sewer: oversees water quality
- 6. designes things for railroads
- 7. makes electrical wires
- 12. animal habitats
- 14. designs electronics
- 16. makes med. for animals
- 17. and space: makes planes and crafts
- 18. designs X-rays
- 19. makes paper making machines
- 21. makes sure your utilities are working
- 22. study DNA
- 23. makes jet engines
- 24. tests the stress points
Down
- 1. insulates houses
- 2. builds tunnels and bridges
- 4. anti locks brakes for cans
- 8. makes sure an item is in good shape
- 9. makes mining machines
- 10. makes sure buildings are safe
- 11. makes food processing machines
- 13. designs nuclear power plants
- 15. supervises lighting
- 20. technology for health