Learn about the electricity that surrounds us in these easy-to-read books. The sources, circuits, pollution, and conservation of electricity are explained in simple text and matching art. A science activity, fun facts section, glossary, and index aid students in learning about the electricity around them. Special thanks to content consultant Paul Ohmann, Ph.D. Looking Glass Library is an imprint of Magic Wagon, a division of ABDO Publishing Group. Grades P-4.