Across
- 4. something that is useful, helpful or important
- 6. to write down words that have been said
- 7. to use science to invent useful items
- 8. to accomplish a lot with the time you have
- 10. the first of its kind
Down
- 1. something created by a person that is new
- 2. to make a discovery after many tries
- 3. a tool or machine that has a certain purpose
- 5. a person, idea, or thing that is clever
- 9. a way to find unseen objects using radio signals