Fact-filled and thorough, this well-written collection covers a vast array of sustainable power sources, from the familiar (Solar Energy; Wind Energy) to the less common (Biofuels; Ocean Energy). Text-heavy yet comprehensible, each book delves into the specific energy source’s origins, current applications, and outlook; addresses its benefits and drawbacks; and encourages readers to come to their own conclusions. With its impeccable content, this dynamic series is a must for school and public libraries.