Across
- 2. Direction, up on the map
- 4. The city known for the Colosseum
- 6. This ancient wonder is in Egypt
- 8. The country known for the Eiffel Tower
- 9. The only country in South America which official language is Portuguese
- 11. Prehistoric age
- 12. South to the USA
- 13. you need it to travel
- 14. How is our planet called
- 16. The planet closest to the sun
- 17. Lived on this planet but are now extinct
- 18. European country shaped as a boot
- 19. Ocean between the Americas and Europe and Africa
Down
- 1. Eras that follow the evolution of Earth through the analysis of fossils
- 3. White flag with a red circle in the center
- 4. The largest country in the world by land area
- 5. The ancient continent
- 7. the age we're currently living in
- 10. Eras that follow the evolution of man and society through the analysis of human development
- 13. the biggest and deepest ocean
- 15. 50 states united