What is magnetism? /
by Mark Weakland.
- 24 pages : color illustrations ; 23 cm.
- First facts. Science basics .
Includes index.
Introduction -- Magnetic field and force -- Kinds of magnets -- Magnetic poles -- Magnetic materials -- Maglev train -- Electric cars -- Speakers -- Exploring magnetism, a two-part experiment.
What makes things move, but cannot be seen? Magnetism pushes and pulls but remains invisible. Includes a hands-on experiment.