Michael McMahon: Why Do Magnets Attract?
(fb2, 16 страниц, 75 Kb)
Жанр: Cambridge University Press
Издательство: Cambridge University Press
Год издания: 2010
Аннотация:
A series of twenty non-fiction science readers which engages children in the world around them. What is magnetism? What is a magnetic field? What are a magnet's poles? You can find the answers to these and other questions about magnets in Why Do Magnets Attract?