Across
- 6. Something we can recycle
- 8. The power in our homes
- 9. Trees, rivers, mountains, animals, plants
Down
- 1. The opposite of clean
- 2. We need to ____ more trees
- 3. Something we can do with our feet
- 4. A place with many trees
- 5. Things we throw away
- 7. We need ____ air to breathe
- 10. Living things in nature