Product Description
A sturdy, full-color, fold-out guide to the identification and characteristics of pebbles and small rocks found almost everywhere. Where are those pebble from' What are they made of and how were they formed' This guide rocks!
A sturdy, full-color, fold-out guide to the identification and characteristics of pebbles and small rocks found almost everywhere. Where are those pebble from' What are they made of and how were they formed' This guide rocks!