I know how we fight germs

I know how we fight germs1999
About this book
Sam and his mother talk about germs, viruses, and bacteria, including how the body fights harmful germs and uses germs that are helpful.
Details
- First published
- 1999
- OL Work ID
- OL1883090W
Subjects
Juvenile literatureBacteriaImmunologyImmunityVirusesInfectionImmune systemInfectionsBacteria, juvenile literatureImmunology, juvenile literature