The how and why wonder book of magnets and magnetism/
Keen, Martin L.,
The how and why wonder book of magnets and magnetism/ Martin L. Keen;illustrated by George Zaffo. - N.Y. : Grosset & Dunlap Publishers, c1969. - 48p. : ill. : 28cm.
Content Book 1-Magnets and magnetism/Martin L. Keen;illustrated by George Zaffo
Book 2-The microscope and what you see/Martin Keen;illustrated by Walter Fergusion, Book 3-Machines/Dr. Jerome J. Notkin;illustrated by George J. Zaffo
Magnetism.
Microscopes.
Q163 / .S466 1969
P.538 / KEE
The how and why wonder book of magnets and magnetism/ Martin L. Keen;illustrated by George Zaffo. - N.Y. : Grosset & Dunlap Publishers, c1969. - 48p. : ill. : 28cm.
Content Book 1-Magnets and magnetism/Martin L. Keen;illustrated by George Zaffo
Book 2-The microscope and what you see/Martin Keen;illustrated by Walter Fergusion, Book 3-Machines/Dr. Jerome J. Notkin;illustrated by George J. Zaffo
Magnetism.
Microscopes.
Q163 / .S466 1969
P.538 / KEE