What Are Germs?

ISBN: 9780531166406

出版社: Scholastic Library Pub

出版年: 2003-3

页数: 48

定价: $ 7.85

装帧: Pap

内容简介

My Health explains the science behind common illnesses and injuries and also emphasizes the importance of maintaining personal health. The colorful, inviting series design features photos, medical illustrations, amusing cartoon art, tables, sidebars, and hands-on activities.Germs are everywhere, even though we can't see them. Get a healthy dose of good-sense tips for avoiding harmful germs like bacteria and viruses, and find out how the immune system fights off germs -- just like an army of soldiers