engineering puzzel
Across
- 2. 11
- 5. 20
- 6. 13
- 9. 6
- 12. It takes lots of ____ and development to suceed
- 13. you must ____ very hard to suceed
- 15. 8
- 17. you have ____running through your house
- 19. 15
- 20. 18
Down
- 1. 14
- 3. 12
- 4. 7
- 7. you use a ____ to pick up heavy loads
- 8. 9
- 10. 4
- 11. 10
- 14. 16
- 16. 19
- 18. 17