Powering our world

An introduction to hydropower that defines what it is, describes how it is made, and discusses how it is used and its negative effects on the planet.

An introduction to fossil fuels that defines what they are, describes where they are found, and discusses how they are used and their negative effects on the planet.

Learn about the sources, harnessing, and workings of geothermal energy, and what the future holds for this reliable, renewable energy source.