TY - BOOK AU - Kenney,Karen Latchana TI - Magnetism investigations T2 - Alternator books. Key questions in physical science SN - 9781512440058 AV - QC757.5 .K457 2018 U1 - 538 23 PY - 2018///] CY - Minneapolis PB - Lerner Publications KW - Magnetism KW - Juvenile literature KW - Geomagnetism N1 - Includes bibliographical references (page 31) and index; Introduction: Finding the way -- What is a magnet? -- How do magnets work? -- How do animals migrate? -- What makes an electric guitar's sound? -- How does a maglev train work? -- Try it!; 5.8; 3-6 N2 - Through photos and design elements along with engaging, investigative text, readers will learn all about magnetism and its uses in the real world ER -