Environment

12345678
Across
  1. 5. this is a car but it's eco-friendly
  2. 7. this is good for the environment
  3. 8. ıt has a tank on top that mixes hydrogen and oxygen to make energy
Down
  1. 1. cars, trains and buses use it to move, it's eco-friendly
  2. 2. this is not good for the environment
  3. 3. cars, trains and planes use it to move, it's not eco-friendly
  4. 4. this device makes the sunlight electricity
  5. 6. animals live in this, it's the nature.