Across
- 6. Works with oil
- 8. Makes computer games and apps
- 14. Works with power and lights
- 16. Makes buildings strong
- 17. Makes robots
- 18. Works with energy
- 19. Works with planes and rockets
- 20. Helps big projects work together
Down
- 1. Mixes things to make new stuff
- 2. Works with computers
- 3. Helps computers connect
- 4. Helps places work better
- 5. Builds things like roads and bridges
- 7. Helps doctors with tools
- 9. Helps take care of Earth
- 10. Makes new materials
- 11. Works with cars
- 12. Works with boats
- 13. Works with machines
- 15. Works with rocks and minerals