Across
- 1. Lungs of the earth
- 3. Don't _______. Throw it trash bin
- 5. A colour that represents earth day
- 6. A day celebrated on 22 April every year
Down
- 2. Turning off appliances helps us to conserve _______.
- 4. Convert waste into reusable material
- 7. When using less, you _______.