Across
- 1. Spread made for sandwiches.
- 4. Early transportation for babies.
- 6. Popular snack food.
- 7. Used to clean floors
- 8. Controls traffic at intersections
- 11. Machine that moves people between floors
- 12. Used to safely escape a building.
- 13. Life-saving medical component used in transfusions
- 15. Machine that made farming faster by removing corn from stalks
Down
- 2. device used to put out fires.
- 3. Provides light using electricity.
- 5. Stringed musical instrument.
- 9. Mask used to protect against dangerous air.
- 10. Frozen dessert.
- 14. Medical imaging that lets doctors see inside the body