Bill Nye the Science Guy's Great Big Book of Tiny Germs

ISBN: 9780786805433

作者: Kathleen Weidner Zoehfeld/Bryn Barnard/Bill Nye

出版社: Disney Pr

出版年: 2005-5

页数: 48

定价: CDN$ 18.50

装帧: HRD

内容简介

Germs, germs, everywhere! Did you know that: - Some germs are good for you, or even delicious? - There are more germs on Earth than all other living things combined? - Your body is constantly fighting germs, even when you aren't sick? Now you know! Find out how more about germs and how to stay healthy, with eleven cool experiments.