Across
- 5. An underwater mobile that travels through the sea.
- 8. little bugs that crawl on your head and suck your blood
- 9. a think that explodes
- 12. An underwater bullet used to sink ships.
- 14. A dangerous disease that mosquitoes carry.
Down
- 1. not sanitary
- 2. a weapon
- 3. A weapon that shoots bullets.
- 4. A place soldiers stay during war, dug by them.
- 6. dirt mixed with water
- 7. A German submarine.
- 10. Two countries going against each other in battle.
- 11. they are little animals
- 13. People who fight during a war.