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This series is a straightforward introduction to key science subjects. Each book explains the main scientific principles involved and shows how they work - from our everyday world to outer space. From the Table of Contents: Electricity Around Us; Cells and Batteries; Conductors and Insulators; Switches; Heat and Light; Lightbulbs in Circuits; Controlling the Flow; The Electronic Motor; Generating Electricity; Electricity in Your Home; Static Electricity; Electricity in Nature; Electronic Messages; Glossary and Index.
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