Across
- 2. An invention used to write, draw, and print on.
- 4. A modern invention used to find locations and directions.
- 5. A machine invented to do work automatically.
- 6. A machine that cleans clothes automatically.
- 11. A small device used to do math quickly.
- 12. An invention that stores energy for devices.
- 13. An invention that keeps food cold and fresh.
- 14. An invention used to heat food quickly.
- 15. A simple invention used for writing.
Down
- 1. An invention used to see distant objects in space.
- 3. A tool invented to help people find directions.
- 7. A device invented to listen to sound privately.
- 8. A machine invented to move people between floors.
- 9. A flying machine controlled without a pilot inside.
- 10. An invention that changes sunlight into electricity.