The folowing pages contain questions that will help you learn how to make your school and home more energy efficient. Click on the detective on each page to get help. After you are done, please close the new window.

1. When it's cold outside and when it's hot and sunny, you put on a hat to keep yourself comfortable. Your home's hat is called insulation.

Oak Ridge National Laboratory (ORNL), which is part of the U.S. Department of Energy, suggests that there are 3 parts of your building envelope where you should add insulation.

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