A Drop of BloodBy: Paul Showers Illustrator: Edward Miller Series: Let's Read and Find Out Science 2 Read and find out about how your body uses blood in this colorfully illustrated nonfiction picture book. You've seen your own blood, when you have a cut or a scrape. You can see the veins in your wrist, and you've seen the scab that forms as a cut heals. But do you know what blood does for you? "An excellent choice for units on the circulatory system or to take the