All in a Drop

For fans of the Who Was series, this lively, accessible, and full-color chapter book biography shows how a self-taught scientist was the first to observe the microbial life in and around us.By building his own microscope, Antony van Leeuwenhoek advanced humanitys understanding of our oft-invisible world around us. Microbes are everywhere: in the soil and oceans, in snow, and inside our bodies. But...