Across
- 4. You write on this
- 5. It is big and green
- 7. We do this to help the Earth
- 8. We live on this
- 10. Soda cans are made of this
Down
- 1. Fish live here
- 2. Use less
- 3. You drink water from this
- 6. Many toys are made of this
- 9. You can see through this