Walker, Sally M.

Magnetism / by Sally M. Walker. - Minneapolis : Lerner Publications Co., c2006. - 48 p. : col. ill. ; 23 cm. - Early bird energy . - Walker, Sally M. Early bird energy. .

Includes index.

Magnets -- Magnetic materials -- Magnetic fields -- Magnetic poles -- Kinds of magnets.

ISBN: 9780822529323 (lib. bdg. : alk. paper) 0-8225-2932-7 (lib. bdg. : alk. paper) : $25.00

Subjects--Topical Terms:
Magnetism.
Magnetism--Experiments.
Magnets.

Dewey Class. No.: 538