Energy : Powering the Past, Present, and FutureISBN: 9781438105567Platform/Publisher: Ebook Central / Infobase LearningDigital rights: Users: Unlimited; Printing: Limited; Download: 7 Days at a Time Subjects: Juvenile Literature; Engineering; Engineering: Mechanical; Economics; Environmental Studies; Focuses on Earth energy resources, such as renewable power from water, ocean energy, solar energy, wind energy, and biofuels, as well as non-renewable sources.