Less able readers can explore how energy is used today while learning key content about energy including: how energy can be transformed from one state into another, the conservation of energy, and renewable energy resources. Reports, fascinating facts, examples, diagrams, and quotations engage and motivate the reader. Each title is structured into chapters and uses a variety of text types. Other features include face boxes, a 'Word Bank' containing new vocabulary, and search tips for finding out more on the Internet.