Written & Illustrated by: Katie Brosnan For ages: 6 years and up Language: English Topics Covered: STEM, Microbiology, Human Body, Pint-Sized Professor.  Summary:  This is a really cool book that discusses all aspects of the human microbiome.  By going through all of the different types of microbes (like fungi, protists, bacteria, and so much more!) in the human body, the…