Follow scientist Heather L. Montgomery into science labs, forests, hospitals, and landfills, as she asks: Who uses poo? Poop is disgusting, but it's also packed

This uniquely crafted narrative nonfiction invites readers to follow the author into science labs, forests, hospitals, and landfills, as the author asks: Who us

Follow scientist Heather L. Montgomery into science labs, forests, hospitals, and landfills, as she asks: Who uses poo? Poop is disgusting, but it’s also pack

"With universal appeal (everyone poops, after all), this witty, illustrated description of over two dozen dookies (each with a medical explanation written by a

Find out what happens to all of the poo at the zoo in this funny and factual picture book! There are so many different kinds of animals at the zoo, and they eac