100 Trillion Good Bacteria Living in the Human BodyBook - 2015
"Find out all about the human body, including the millions of bacteria that live in and on us and help our body function healthily, our digestive system, bones and muscles, blood and heart, lungs and breathing, the size of our brain, and the number of hairs on our head."--
Publisher: Chicago, Illinois : Raintree, an imprint of Capstone Global Library, LLC 
Edition: U.S. edition
Copyright Date: ©2015
Branch Call Number: X612 ROCKETT
Characteristics: 32 pages : color illustrations ; 28 cm.
Alternative Title: One hundred trillion good bacteria living on the human body