12*12 size

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Across
  1. 2. It has wings and can fly (4)
  2. 4. we brethe this every day
  3. 6. reuse things instead of throwing them
  4. 7. planet we live in
  5. 9. a big ball of fire in the sky
  6. 11. swims in water
  7. 13. king of the jungle
  8. 14. The opposite of dirty (5)
Down
  1. 1. We drink it when we are thirsty (5)
  2. 2. use to clean your teeth
  3. 3. colour of healthy plants
  4. 5. It grows on a tree and is usually green (4)
  5. 8. has leaves and give us oxygen
  6. 9. A place where you learn new things (6)
  7. 10. A white drink that's good for bones
  8. 11. A green animal that jumps and croaks (4)
  9. 12. use to wash hands