Frustrated with electric bills, Homer decides to take his house off the power grid and generate power using wind energy. He quickly finds issues with its reliability.

Cro explains how wind power from the windmill can be utilized to pull a tow line, so the Mammoths and Neanderthals can pull everyone up the hill.

The Fossil Fuel Four attacks a nuclear powerplant, and Radioactive Man steps in to stop them. This clip depicts the popular sources of energy that exist today: fossil fuels, nuclear, solar, and wind.

Ivanna explains how using differently sized wheels can contribute to the power that can be used in their wind turbine.

There are many benefits to using renewable energy resources, but what is it exactly? From solar to wind, find out more about alternative energy, the fastest-growing source of energy in the world, and how we can use it to combat climate change.