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4) Landforms
5) Minerals
6) Rocks
7) Crystals
8) Fossils
9) Gems
10) Igneous Rocks
12) Rock Cycle
14) Soil
Minerals are solid, naturally occurring substances that make up much of what we use in our daily lives, from household items and medicines to food and computers. Readers will learn how minerals form, how scientists identify and classify them, where they can be found, and how they are mined from the earth. Full of fascinating facts, content-specific vocabulary, and instructive images, this resource is a valuable look into how substances from the
...18) What Is Soil?
Young geologists and agriculturalists get an in-depth look at the soil beneath their feet. The book uses photographs to illustrate what soil is, how it's made, what different types of soil there are, and why it's valuable to human life. Using age-appropriate language, the book explains how minerals and different creatures make soil healthy. Young conservationists will also appreciate the final chapters on how erosion and pollution affect soil.
...19) Fossils
20) Gems
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