Across
- 6. ' I invented television?
- 7. I invented light bulb who am i ?
- 9. I discovered gravity who am i?
- 10. who invented printing press?
Down
- 1. I made a very useful invention its a one to one communication
- 2. I invented radio?
- 3. I invented airplane?
- 4. I am father of computer?
- 5. I invented sticky notes?
- 8. I invented the telegraph?