Across
- 3. material derived from animal or vegetable matter.
- 4. items we wear.
- 7. stiff, thick paper.
- 9. use less.
- 11. made from oil.
- 12. convert waste into reusable material.
- 13. we only have one.
- 14. recyclable metal tins.
- 15. use it again.
Down
- 1. able to be broken down by tiny organisms.
- 2. the introduction of harmful materials into the environment.
- 5. our surroundings.
- 6. essential fluid we drink every day.
- 8. made from trees.
- 10. unwanted things we throw away.