Across
- 3. and build tunnel
- 4. and study dna
- 6. and Space/makes planes and air crafts
- 8. advances in technology for heath
- 9. traffic and the way it flows
- 10. electrical wires and electrical poles
Down
- 1. anti lock brakes for cars
- 2. food processing machine
- 5. houses and buildings
- 7. jet engines