An introduction to electricity, explaining what it is and how it is defined, and discussing static electricity, direct and alternating currents, batteries, how electricity is used, and scientists who made electrical discoveries.
Diagrams and text introduce the basic components of an electric circuit with step-by-step instructions for building simple open, closed, parallel, and series circuits for hands-on learning.
An introduction to electricity, explaining what it is and how it is defined, and discussing static electricity, direct and alternating currents, batteries, how electricity is used, and scientists who made electrical discoveries.
Diagrams and text introduce the basic components of an electric circuit with step-by-step instructions for building simple open, closed, parallel, and series circuits for hands-on learning.
