electric power

Describes how electricity is conducted and follows its route from a power plant to the home.

Discusses the drawbacks of coal production and usage in the United States and throughout the world, describes three scenarios that play out different choices that respond to the decline in available energy sources, and explains how coal impacts climate change.

Explores electricity and the different energy sources that are used to get it.

Investigates science facts and concepts related to electricity, with photographs and cartoon illustrations, historical background, and mini quizzes.

Explains the basic principles of electricity through looking at everyday experiences or direct observation.

Explains electric power and other forms of power, answering such questions as "How does electric power make a light turn on?" Includes experiments and tricks.

Explains some examples of electricity in nature, early experiments with electricity, the development of use of electric power, and possibilities for the future.

Discusses the properties of electricity and describes how it is made and used.

Discusses the properties of electricity and describes how it is made and used.

Tells how electricity makes toys and other objects work.