Energy comes from many sources and is used in many different ways. Young readers will learn what energy is, where it comes from, how humans have harnessed energy in order to better their lives over the years, and why conserving energy is so important. Children are keen observers of the world around them. This series helps kids understand the scientific basics behind their everyday experiences. Through simple, clear text and colorful images, these books provide the tools children need to start thinking like scientists! Additional features to aid comprehension include a table of contents, a phonetic glossary, sources for further research, and an index

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