1. Saving energy is one of the best way to conserve natural resources.
2. There are many things to do at home to help your family more energy efficient
3. Turn off all the lights every time when you leave the room.
4. Shut down the computer, TV and other electrical stuffs when you don't use
5. Don't leave the fridge open because the cold airs that escape uses a lot of electricity
6. Taking short shower instead of long bath helps to save
7. Planting trees creates shade around house and help to keep cool
8. We will see this type of cars in twenty years.