Synopses & Reviews
Engage young readers in real science with these informative, fun, fact-filled books. This series is aligned with the standards, "The Earth" and "Forces of Nature" as required by Benchmarks for Science Literacy: Project 2061.
Sand, silt, clay, and humus. Dig deep into this book about soil to discover the world beneath you feet.
Table of Contents
What is dirt made of? -- It's alive! -- Keeping dirt healthy -- Depending on dirt -- Experiments -- Fast facts: Topsoil terrors -- Glossary.