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Soil, Silt, and Sand
Layers of the Underground
Author: Jody Rake
Series: Underground Safari
Narrator: Various Narrators
Unabridged: 7 min
Format: Digital Audiobook Download
Publisher: Capstone Press
Published: 08/10/2017
Synopsis
There’s more than just dirt below! Readers will learn about the layers and types of soil underground. Rocks, clay, sand, silt and all nonliving things underground are explored. Earth's core, mantle, and crust are also discussed. Readers will also discover why we could not live without dirt, and why we need to protect it.