This title covers what crystals are and how and where they form in nature. It also briefly explains what minerals, atoms, and elements are and how they play a part in making all sorts of beautiful crystals from amethyst to rare gems. 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.