Across
- 3. a place with lots of trees
- 6. make air or water dirty
- 7. nice, pretty
- 9. the rules of a country that say what people are or aren’t allowed to do
- 11. the world we live on
- 12. nature and everything around us
- 14. place where things are made
Down
- 1. keep someone or something safe
- 2. a color between black and white
- 4. 1,000,000
- 5. Mars is one of them
- 8. something that happens
- 10. break something so it cannot be used
- 13. a large sea
