Across
- 1. What is another word for 'ocean'?
- 5. Which animals fly?
- 6. What is bad for the environment?
- 7. What isn't biodegradable
Down
- 2. What is around us?
- 3. What are animals considered?
- 4. What do animals live in?
- 8. What are we living on?
- 9. What is above you?