This title explains what magnetism is, what materials are magnets, and what makes a material magnetic. Readers will even learn that Earth is a giant magnet! It is complete with carefully chosen photographs and labeled diagrams to help visual learners. Aligned to Common Core Standards and correlated to state standards. Abdo Kids Jumbo is an imprint of Abdo Kids, a division of ABDO. Translated by native Spanish speakers--and immersion school educators.<\\P>