Across
- 1. - To move trough water
- 3. - A person who travels to space
- 6. - A room where books are kept
- 8. - A person who designs buildings
- 10. - A feeling of great happiness
- 11. - To repair something broke
- 13. - A journey to discover something
- 15. - To make something less difficult to understand
- 17. - A large body of salt water
- 18. - A sudden bright flash during a storm
Down
- 2. - Something you wear on your wrist to tell time
- 3. - A person who writes books
- 4. - To speak very quietly
- 5. - The opposite of ancient
- 7. - A place where planes land and take off
- 9. - A building where old objects are displayed
- 12. - To look at something carefully
- 14. - Not easy; requiring effort
- 16. - The season after summer