Across
- 1. water, To use less water and not waste it.
- 3. change, Big changes in weather over many years.
- 6. To make something new from old paper, glass, or plastic.
- 7. Dirty air, water, or land that hurts people and animals.
- 8. warming, When the Earth gets hotter.
Down
- 1. off lights, To turn off the light when you don’t need it.
- 2. energy, Power from sun, wind, or water that never finishes.
- 4. the environment, To keep nature safe and clean.
- 5. the rainforests, To cut down many trees in the jungle.
- 7. trees, To put new trees in the ground.