商品簡介
Dive beneath Earth's surface in this informative series on the rocks and minerals making up the planet. Each book describes a different rock or mineral, explaining how they form, change over time, and impacts the world. Each book also includes a "That's Amazing!" special feature, two infographics, informative sidebars, a table of contents, a reading comprehension quiz, a glossary, additional resources, and an index. This Focus Readers series is at the Navigator level, aligned to reading levels of grades 3-5 and interest levels of grades 4-7.
