Of the renewable energy sources that generate electricity, hydropower is the most often used. Learn other interesting facts about hydropower as the pictorial illustrations bring the information to life.

This resource provides information about nonrenewable energy sources. There is specific information about each of these energy sources, and lots of maps, charts, tables, and graphs to further the understanding.

This is a resource on solar energy, photovoltaic energy, solar thermal heat, solar thermal power plants and other forms of energy.

Mankind has used the wind as an energy source for thousands of years. Discover other ways the wind is used to make energy.

Did you know that the earth produces incredible amounts of heat or geothermal energy? This heat can escape in dramatic volcano eruptions, but it can also escape as steam through geysers and other sources. Learn how this heat can be harnessed to produce electricity!

Government energy information site provides users with an understanding of what energy is, the forms of energy, energy efficiency, sources of energy as well as the Law of Conservation of Energy.