A simple introduction to magnets and magnetism, discussing attraction and repulsion, compasses, electromagnets, and how to make a magnet.
New York :
Macmillan/McGraw-Hill School Pub. Co.,
|Series:||Jennings, Terry J. Junior science.
by: Roy, Sindhunil Barman, 1958-
by: Jeffers, Fred.
by: Henderson, Roland G.,, et al.
by: Hanna, William F., 1938-
by: Zietz, Isidore, 1919-