登入選單
返回Google圖書搜尋
其他書名
Green Science Projects for a Sustainable Planet
出版Enslow Publishing, LLC, 2012-01-15
主題Juvenile Nonfiction / Science & Nature / Experiments & ProjectsJuvenile Nonfiction / Science & Nature / Environmental Conservation & Protection
ISBN07660566279780766056626
URLhttp://books.google.com.hk/books?id=xJtmDwAAQBAJ&hl=&source=gbs_api
EBookSAMPLE
註釋Be green. It is important to keep Earth's air clean. Using the scientific method, readers perform hands-on experiments that explain the properties of air, how to conserve energy while heating and cooling air, and how to reduce air pollution. Readers who are interested in science fairs will find many ideas for science fair projects.