renewable energy sources

From solar power technology to the dream of nuclear fusion, people are stepping up to put many different energy sources into practical use.

"[A] study of climate change, examining historical and present-day causes and effects of rising global temperatures, as well as what people can do to combat climate change"--OCLC.

"The shift to the green economy is intended to reduce negative environmental impacts, but how this would affect consumers, communities, and the economy and whether it is economically and political feasible are up for debate"--Provided by publisher.

Discusses technological advances in STEM (science, technology, engineering and math) fields and how they impact energy resources.

Examines water and its use as an alternative energy source. Includes audio, videos, activities, weblinks, slideshows, transparencies, maps, quizzes, and supplementary resources.

Readers learn what mechanical energy is and how it has been harnessed in inventive ways over the course of history.

With powerful infographics and leveled text, explores the science, technology, engineering, and math used in modern pro football.

Explores how ocean energy may be used in the future to provide the world with an alternate source of energy that is both renewable and better for the environment.

Explores how hydroelectric power may be used in the future to provide the world with an alternate source of energy that is both renewable and better for the environment.

Text and illustrations introduce wind power, exploring what it is, how it works, and why it is a good source of energy.