Across
- 2. food that we don't want to eat or has gone off.
- 4. Observing the world around us and how it behaves.
- 6. thick then paper, used to make boxes.
- 7. what we write with.
- 9. Used to make cars and buildings.
- 10. use again.
- 12. Where we go from Monday to Friday.
- 13. make smaller or less amount.
Down
- 1. used to make windows.
- 3. converting waste into reusable material.
- 5. unwanted material.
- 8. what we write on.
- 10. what gets thrown in the bin.
- 11. what we eat.
