A compendium of fascinating, weird, and gross facts about excrement.

Bob McGrew, the head keeper at the zoo, loves his job--except when he has to clean up after the animals! One day, after escaping his cage, the iguana leaves behind something that catches the attention of the entire town--and a poo museum owner--that ends up making Bob's messy job a lot easier!

Describes how scientists collect and analyze animal feces to study their behavior and learn how to help endangered animals around the world.

From the scientist duo behind the New York Times bestselling sensation Does It Fart? comes a new illustrated compendium of animal facts and falsehoods, from the head-scratching to the repulsive! Do komodo dragons have toxic slobber? Is it true that a scorpion that sheds its tail dies of constipation? Speaking of poo, do rabbits really have a habit of, err, eating their own? And can you really get high from licking toads, or is that...fake newts? The...

"Join four little friends on their journey today. Read what they do and hear what they say. As they learn to go potty, go poop and wipe well, it's exciting and funny and will make you feel swell. As you turn the pages and see what they do, you'll learn all the tricks of how to go poo"--Back cover.

"The horse thinks his [poop] is pretty impressive, but the cow and duck feel that theirs is definitely more interesting. Then the goat has an idea: What if we organize a contest?"--

The human body is amazing, and at times, disgusting. Fun illustrations and entertaining text help give kids a clear understanding of bodily functions related to the digestive system, as well as useful facts about how the body works.