Across
- 2. This is ... energy
- 4. This is the symbol of ...
- 6. seven 37 in words is ...
- 9. We can help the Earth by ... a tree
- 10. The Earth also gives us ... trees to enjoy
Down
- 1. two Twelve plus twelve equals ...
- 3. five 45 in words is ...
- 5. 50 in words is ...
- 7. The Earth gives us ... air to breathe
- 8. 30 in words is ...