Across
- 3. this invention helps tell the time anywhere
- 7. this invention type can push things apart
- 10. this invention made communication easier
- 11. this invention made travel much faster
- 12. makes going up and down easier
- 13. takes you between floors
- 14. uses a wheel and axle to keep you cool
- 15. a lever found in the park
Down
- 1. a screw used for hydration
- 2. this invention shows north, east, south and west
- 4. without this invention type, land transport would be nearly impossible
- 5. a wedge used in the kitchen
- 6. push down on this
- 8. this invention type winds around
- 9. without this invention you will be stuck outside