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Rocks and Minerals

Jack Challoner

出版	Lorenz Books, 1998
主題	Juvenile Nonfiction / Science & Nature / Earth Sciences / Rocks & MineralsNature / Rocks & Minerals
ISBN	18596775849781859677582
URL	http://books.google.com.hk/books?id=yUiPPgxn6SYC&hl=&source=gbs_api

註釋

Learn About is a series in children''s refere nce and self-education that encourages experimentation and a ctivities on a range of topics. This book shows how rocks ar e created, why mountains form and what happens when a volcan o erupts. '