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Summer Science Projects

John Williams

出版	J. Messner, 1997
主題	Juvenile Nonfiction / Concepts / SeasonsJuvenile Nonfiction / Science & Nature / GeneralJuvenile Nonfiction / Science & Nature / Experiments & Projects
ISBN	038239710X9780382397103
URL	http://books.google.com.hk/books?id=6xcdPwAACAAJ&hl=&source=gbs_api

註釋

Presents a variety of projects and experiments appropriate to summer, including studying evaporation, making a hot air balloon, and making a miniature bottle garden. Includes notes for parents and teachers.