Across
- 4. – a living creature that is not a human or plant
- 5. – to use less, keep safe, or protect something
- 6. – a large area full of trees
- 9. – to make something free of dirt or waste
- 11. – a liquid we drink and need to live
- 12. – to use something again instead of throwing it away
- 13. – to turn food and garden waste into soil for plants
Down
- 1. – a natural stream of water flowing to the sea
- 2. – to put a seed or tree in the ground to grow
- 3. – a tall plant with a trunk and leaves
- 5. – the star that gives us light and warmth
- 7. – the planet we live on
- 8. – to make new things from old things
- 10. – to keep something safe from harm