Across
- 2. environment day
- 6. this puzzle is about
- 9. first person to orbit the earth
- 10. flower and vegetables are types of
Down
- 1. biggest ocean on earth
- 3. it is the outer most layer of earth
- 4. the blue planet
- 5. this colour reminds us of nature
- 7. reusing things
- 8. largest continent on earth