EARTH DAY

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Across
  1. 3. They must be washed after collecting waste
  2. 6. You can use it instead of the car
  3. 7. That of the sun is clean and renewable
  4. 8. We breathe it every day
  5. 9. Invisible gas we breathe and plants produce
  6. 10. It's right to turn off when you don't need
  7. 11. A lot of plastic pollutes it
  8. 15. The month in which Earth Day is celebrated
  9. 16. We use it to study and do research
  10. 17. They are collected in colored bins
  11. 18. It is made of plastic and can be recycled
Down
  1. 1. One of the public transports used to reduce pollution
  2. 2. It must be used but with savings
  3. 4. It is close to the sea and it is right to clean it
  4. 5. They are planted to fight deforestation
  5. 10. It was created in the classroom for the Agenda 2030
  6. 12. Something that is used several times
  7. 13. The place to grow your plants
  8. 14. The color of nature and environmental protection
  9. 18. We use one instead of many plastic ones