Across
- 3. Capital of Egypt
- 4. Name of the rules that we have to respect in a country
- 6. Things that compose molecule
- 8. What we're living in
- 9. Island where there's the biggest turtles
- 10. The seventh planet of the solar system
Down
- 1. Biggest unity of distance on earth
- 2. Fastest bird on earth
- 5. The univers of possibility
- 7. Second biggest country in the world