Across
- 2. , it is an inventions that had been discovered by an accident.
- 3. , it was in 70s when rhis invention started to be famous.
- 5. , this person regreted the thing whose he/she created it.
- 7. it's a machine which can melting things.
- 8. ,Maddison King win an award that is given to young inventors from Australia.
Down
- 1. person who inveted the safety glass was from...
- 4. , This technology can help people who have some difficulty like being blind.
- 6. this creation is irritating for people.