
Bacteria are the smallest of the small! These one-celled organisms live everywhere on Earth, and while most are harmless (or helpful), some can cause a lot of damage through disease. In this book, readers will learn more about bacteria, including their history (they were among...

Bacteria are the smallest of the small! These one-celled organisms live everywhere on Earth, and while most are harmless (or helpful), some can cause a lot of damage through disease. In this book, readers will learn more about bacteria, including their history (they were among...