5244450
9781402722912
"Gr. 5-9. From the discovery of the lodestone...to the use of magnetic technology in the space program, this clearly written book introduces the science of magnets. Throughout, explanations of scientific principles are expanded by activities that demonstrate the concepts. These activities vary from simple to practical to playful to out-of-this-world....A good introduction to magnets."Vecchione, Glen is the author of 'Magnet Science ', published 2007 under ISBN 9781402722912 and ISBN 1402722915.
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