"Have you ever wondered how the human brain works? What about your television? It's a complicated answer, but circuits are a simple way to explain it. Circuits make it possible to turn on a light. They make is possible for you to use your digital devices. Increase your knowledge about circuits and find the answers to your most electrifying questions"-- Provided by publisher.
Audience
Grades 4-6.
Note
Includes index.
Contents
Loop de loops -- All about analog -- Going digital -- Power on! -- Coming full circuit -- Think like a scientist.