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Overview

In this question-and-answer adventure, kids can dig deep to discover all there is to know about the hidden gems of our own planet.

What’s the difference between a rock and a mineral? What makes a gemstone a gemstone? Which minerals might they encounter every day without even knowing it? Unearth these answers within these pages!
Learn all about rocks and minerals through more than 100 kid-friendly questions.

Packed with fascinating facts.

Illustrated with colorful, cartoony artwork.

Jokes and...

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