最 低 价：￥33.40
定 价：￥129.50
作 者：Robert Hirschfeld,Nancy White 著
出 版 社：Williamson Publishing Company
出版时间：1995-06
I S B N：9780913589885
"Excellent collection ... Helpful to readers looking to start science fair projects." -- School Library JournalKids ages 4-10 are encouraged to explore the world using basic scientific viewpoints and principles of research using a title which invites the entire family to go outdoors and explore. Follow experiments which are fun to attempt and fairly fail-safe. -- Midwest Book Review |
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