TY - BOOK AU - Spilsbury,Richard AU - AU - Spilsbury,Louise SN - 9781432981488 (hb) AV - QC753.7 U1 - 538 PY - 2014/// KW - Magnetism KW - Juvenile literature N1 - Includes bibliographical references (p. 46) and index; What is magnetism? -- How do magnets work? -- What are magnetic materials? -- What are magnetic fields? -- How do electromagnets work? -- What do we use electromagnets for? -- What has magnetism done for us?; Accelerated Reader AR; MG; 6.6; 1.0; 163710 N2 - "Everyone is familiar with magnets, but how much do we know about how they actually work? This book explores the basics of magnets, looking at topics such as poles, electromagnets, and how we use the Earth's magnetic field to find our way."-- ER -