Across
- 3. - Hidden valuables
- 5. - Type of snake or programming language
- 9. - Mountain that erupts lava
- 11. - Beach construction
- 13. - Eskimo house made of snow
- 14. - Long-distance race
- 15. - Treasure-seeking sailor
- 18. - Colorful arc in the sky
- 20. - Space explorer
Down
- 1. - Portable light source
- 2. - Giant prehistoric reptile
- 4. - Disguise to blend in
- 6. - Group of musicians
- 7. - Land surrounded by water
- 8. - Space rock with a tail
- 10. - Large body of saltwater
- 12. - Australian hopping animal
- 16. - Line where sky meets land
- 17. - Two-wheeled vehicle
- 19. - Chewy candy you can blow