Across
- 4. A colorful miracle in the sky after a rainy day.
- 6. To take care of nature and keep it safe from pollution or harm.
- 7. They clean our air and give us fresh oxygen every single day.
Down
- 1. planet where we live,we must protect it.
- 2. a beautiful place full of life and tall trees.
- 3. lakes and rivers need our protection to keep this liquid pure and clean.
- 5. a húga and wonderful underwater world with whales and dolphins.