sdasd

12345678910
Across
  1. 2. We throw this away.
  2. 5. Energy from the sun.
  3. 6. Bottles and bags are often made of this.
  4. 7. Energy from the wind.
  5. 9. Clean power that helps the Earth.
  6. 10. Machines that help people.
Down
  1. 1. Cars that don't use petrol.
  2. 3. Dirty air, water or land.
  3. 4. We should do this with paper and plastic.
  4. 8. New ideas that solve problems.