Which crystal can grow as big as a person? How can plants turn into rocks? What is the Grand Canyon made of?
This book explores the world beneath our feet. Photographs and illustrations help you to find and identify many rocks and minerals - from glittering fool's gold to twisted rocks from space.
Features of National Geographic's 'My First Pocket Guide' series:
- Equally handy for in-the-field use or for quick, at-home reference
- Close-up photos and realistic art show each subject in its environment
- Separate line drawings offer sketching guidance
- Concise texts filled with fun facts
- Quick-read range maps
- Makes identification of species easy
- Encourages independent investigation