This lesson plan focuses on the scarce and non-renewable nature of fossil fuels in order to stimulate student thinking about energy conservation. It emphasizes the fact that saving energy can be good for the wallet as well as the earth's...

This teaching box will help your students understand how conservation of energy determines the average temperature of a planet, including Earth. These activities also illustrate how the greenhouse effect prevents our home planet from...

Conserve energy at home with Compact Fluorescent Lamps or CFL light bulbs.