People have long been captivated by the beauty of gems, from diamonds and sapphires to rubies and emeralds. Kids will be interested to know how these precious rocks form. Through this helpful book, young gem lovers will understand the crystal structure that many gems have and how beautiful rocks form in nature.
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Lingua Inglese ● Formato PDF ● Pagine 24 ● ISBN 9781448828494 ● Casa editrice The Rosen Publishing Group, Inc ● Pubblicato 2011 ● Scaricabile 3 volte ● Moneta EUR ● ID 8669105 ● Protezione dalla copia Adobe DRM
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