Across
- 3. that means use it again
- 5. we must use this type of batteries
- 7. it reduces forests
- 9. we can ...paper, glass, aluminium and plastic
- 10. we can ...trees
- 11. many trees together
Down
- 1. write on both sides of paper so as not to ...it
- 2. the package of the things we buy must be environmentally ...
- 4. if we try hard our ...will survive
- 6. when we go to school on foot we reduce this
- 7. another word for rubbish
- 8. we must throw litter there