Across
- 3. - A new device or method that solves a problem.
- 6. - A large boat used for traveling on water.
- 7. - A person who travels to unknown places.
- 8. - A drawing that shows land, water, and other features of Earth.
- 10. - An instrument used to see faraway stars and planets.
Down
- 1. - The act of finding something new.
- 2. - A person who guides a ship or an airplane.
- 4. - An ancient instrument used to measure the stars and help sailors navigate.
- 5. - The famous explorer who sailed to America in 1492.
- 9. - A tool used to find directions (north, south, east, west).