Introduction: Swirls and rays : aurora science -- What is a magnet? -- How do magnets work? -- How does a compass work? -- What makes an electric guitar's sound? -- Why does a maglev train float? -- Try it!
"This book takes a fresh, unique approach to a common science topic. Through vivid photos and design elements along with engaging, investigative text, readers will learn all about magnetism and its uses in the real world."--