Across
- 4. They help companies publish food
- 6. Build stuff for companies
- 7. makes highways better
- 8. makes stuff for citys
- 9. Make blueprints for building insulation
- 10. works on jet engines
Down
- 1. makes mechanical body parts
- 2. works on electrical stuff
- 3. works on making new cars
- 5. works on your genes
