num_pages: 30
description: A simple introduction to the composition and functions of blood.
language: English
title: A Drop of Blood
titlecomplete: A Drop of Blood (Let's Read & Find Out Science Book)
genres: Picture Books, Juvenile, Science, Health, Nonfiction, Kids, Childrens
ratings_count: 256
series: Let's-Read-and-Find-Out Science, Stage 2
publisher: Ty Crowell Co