It actually is possible to have too much of a good thing when it comes to climate change. A slide show lesson describes how burning fossil fuels contributes to climate change. Individuals read about the scientific process and the...

An overview of renewable energy resources in Texas, aside from wind and solar energy. Covers hydropower, geothermal energy, and biomass.

Find out what renewable energy is and the role it plays in meeting energy needs. Renewable energy sources include biomass, hydropower, geothermal, wind, and solar.

An interactive animation teaching how a wind turbine works to produce electricity.

Access to information, policy initiatives, advice, and analysis on issues of energy efficiency and renewable energy, from the U.S. Department of Energy. Its network is responsible for tracking the technological, economic, and...

There are a variety of lesson plans here on solar and wind energy, and on sustainable transportation.

Explains all about wind energy, what it is, how it is produced, potential benefits and costs, etc.

Energy! What do you know about it? Use this terrific site to find out everything about it through a series of Q&As. Educators will find useful lesson plans at the related Teacher's site.

This Eight Planets site briefly describes solar wind, a low density stream of charged particles emitted by the Sun. It also provides the basics on the sun's composition and additional sun links.

The status of wind energy production in the United States is described, with the advantages and disadvantages of this alternative energy source.

Solar energy facts and information. Instructions on how to build solar devices.

A great description of the global scale circulation and heat energy. Discusses a single-cell model, a three-cell model, jet streams and more.

Here, students can learn all about energy sources and electricity. Activities include games and calculating energy costs in their homes.

Electricity is considered a secondary energy source because it is generated from other sources such as water and wind. Learn about electricity demand in the U.S. as well as the challenges we face in the future to continue to provide...

Information on different forms of renewable energy with links for student projects, resources for teachers, and links to related resources.

Kids learn about renewable energy and how it can help the environment. Teach students about solar, wind, biomass, and geothermal energy.

You can link to the anatomy of El Nino, chasing El Nino, and El Nino's reach. There is a resource page and a search page.

A detailed look at the aerodynamic principles associated with cycling. Good science and even better web page design. Includes an online calculator that allows the user to calculate the aerodynamic drag and propulsive power of a bicyclist...

ABC Da Energia describes the many ways that energy can be obtained and conserved. It explains different sources of energy, how each works, and how energy can be saved in our daily lives. Interactive energy-saving activities and games...

Get to know our nearest star with this introduction to the sun. Listen to the information in an audio file. Vocabulary words are linked to a glossary of terms. Features include links to other interesting facts and a printable version of...

This site provides information on renewable energy, including biomass resources, geothermal resources, solar resources, and wind resources.

This is a large collection of resources on cycles of nature and the Earth. There is a constant exchange of the elements between air, earth, water, plants, and animals. Most biological processes wind up back where they started. These...

Get the facts on hurricanes with this detailed information page. This page includes photos, charts and satellite images.