Explains good and bad germs, the different kinds, how they can help you, how some cause diseases, and how we fight diseases. This description may be from another edition of this product.
_Bacteria and Viruses_ is a fine introduction to the microscopic world of germs, viruses, bacteria, etc. Appropriate for elementary-aged students, _Bacteria and Viruses_ has easy-to-read descriptions and photographs of germs, viruses, bacteria, and allergens. Includes a table of contents, a glossary, and an index. This book would be a good resource for answering research questions about germs, bacteria, viruses, and allergens.
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