McMahon, Michael, 1942-

Why do magnets attract? / Michael McMahon. - Markham, Ont. : Scholastic, c2007. - 16 p. : col. ill. ; 23 cm. - Why is it so? Science Pan Canadian Science Place. .

ISBN: 9780521137218 (pbk.) : £3.70 0521137217 (pbk.) : £3.70 9780779174140 (pbk.)

Nat. Bib. No.: GBB045973 bnb

Subjects--Topical Terms:
Magnetism--Miscellanea.

Dewey Class. No.: 538