Across
- 2. ______ is our first home and we must respect it.
- 6. Land,air or water____.
- 8. Reduce-reuse-_______.
- 9. When you leave the lights open, you ____ energy.
- 10. Please don't drop litter in the park. Use the bin.
Down
- 1. We need to take____ to save Earth.
- 3. We should buy ______ friendly products.
- 4. Air pollution causes global ________.
- 5. When we destroy forests, ______ becaome a problem.
- 7. We must _____ endangered animals.