Across
- 2. a silver-coloured material
- 3. to leave something somewhere without caring
- 6. hurt the environment
- 10. Where to put your trashes
- 11. The worst material for bottles
- 12. something to get rid of.
- 13. to keep and protect something
Down
- 1. an area where to put trashes
- 4. Give away/ get rid of something
- 5. to divide
- 7. To use again materials to make something new
- 8. The material of books, made from trees.
- 9. the best material for bottles