Across
- 4. Greta Thumberg strikes to stop______change
- 5. Our________footprint can be reduced if we have in mind the three Rs
- 6. Boca'n' rolls are a type of reusable_______
- 7. Oil is a type of ________
- 8. We can recycle our rubbish in different______
- 9. ________species can become extinct
Down
- 1. The three Rs mean: _______, reuse and reduce
- 2. _______gases get trapped in the atmosphere and produce heat
- 3. An______is silent and pollutes less but it needs batteries