Natural world 7klass

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Across
  1. 2. Ground's clothes
  2. 4. Is what mountains are made of
  3. 8. Golden type of bird
  4. 9. Flying dinosaurs
  5. 11. Is what we breathe
  6. 12. Dinosaurs' bro that lives in waters
  7. 13. Fish's home
Down
  1. 1. Morning singer
  2. 3. Sun is a ...
  3. 5. Big territory with its own rules
  4. 6. Melted ice
  5. 7. Animal that eats other animals
  6. 10. Red inside, green outside