Germ Theory

In Germ Theory, readers will learn about the science behind the discovery of germ theory and how diseases spread. Vibrant, full-color photos and carefully leveled text will engage readers as they learn more about preventing the spread of germs and how this super science feat has impacted our world today, from COVID-19 to the common cold to the seasonal flu. A Take a Look! infographic aids understanding, sidebars present interesting, supplementary information, and an activity helps readers l...