登入選單

返回Google圖書搜尋

Crystals

Josephine Croser

出版	Era Publications, 2004
主題	Juvenile Nonfiction / Readers / IntermediateScience / General
ISBN	18637497569781863749756
URL	http://books.google.com.hk/books?id=tjrDwAEACAAJ&hl=&source=gbs_api

註釋

Crystals are not plants or animals, but they can grow. What are they. How can you grow a crystal?