1. You would save $81,885 dollars if 10,000 schools did what for one minute?
2. How can we save trees and money?
3. What is the gradual warming of the earth due to the "greenhouse effect" called?
4. How many paper bags are made from one fifteen year old tree?
5. If every American recycled their newspapers for just one day, how many trees would you save?
6. What is an example of solar energy?
7. True Or False: Solar heating means using the sun's energy to heat our homes and water.
8. How long do regular light bulbs burn?
9. Energy is the capacity to do what?
10. What is this website about?