Across
- 5. Things we throw away.
- 7. Trees, animals, and plants.
- 10. Water that runs to the sea.
- 11. To use old things again.
Down
- 1. The Amazon is the largest one.
- 2. A place full of trees.
- 3. We drink it every day.
- 4. It can be a bottle or a bag.
- 6. We need it for light and heat.
- 8. Our planet.
- 9. Dirty air, water or land.