Investigates how electricity works and how it is used and includes information on conductors and insulators, cells and batteries, electrical circuits, solar and wind power, and electricity in storms.
Presents over fifty experiments in electricity and magnetism, including how to see magnetic fields, transmit Morse code, use static electricity as glue, and make simple electrical circuits.
Introduces electricity; describes how it is made, transferred from the power plant through power lines into the home, and used; and explains how batteries work.