Magnets
Adler, Irving.
Magnets [by] Irving and Ruth Adler. - New York, John Day Co. [1966] - 48 p. col. illus. 22 cm. - The Reason why books .
An introductory discussion of magnetism and the various kinds of magnets found in nature.
66015091
Magnetism--Juvenile literature.
Magnetism.
QC753.7 / .A33
Magnets [by] Irving and Ruth Adler. - New York, John Day Co. [1966] - 48 p. col. illus. 22 cm. - The Reason why books .
An introductory discussion of magnetism and the various kinds of magnets found in nature.
66015091
Magnetism--Juvenile literature.
Magnetism.
QC753.7 / .A33