Animal Grossology

by Sylvia Branzei

Published 2 February 1998
Publishers Weekly bestseller!TV rights sold!CD-ROM rights licensed to SegaSoft!

Hands-on Grossology

by Sylvia Branzei

Published 1 September 1999
Instructions for a variety of simple experiments that illustrate some of the more "disgusting" aspects of human physiology. Also includes experiments involving bread mold, snail slime, and sour milk.

Grossology and You

by Sylvia Branzei

Published 16 September 2002
We have news for you: You are gross. (And you thought we’d never find out!)

Complete with hilariously disgusting illustrations and fun activities, this companion to Grossology goes beyond barf and farts to delve even deeper into places normally too gross to go. Discover the science behind all the sickeningly cool stuff going on inside our bodies, and more!

Hands-On Grossology/GB

by Sylvia Branzei

Published 4 October 1999

Grossology

by Sylvia Branzei

Published 2 February 1998
The Science of Really Gross Things Grossology is an outrageous alternative health lesson, introducing the science behind the body's most disgusting features, from burps and vomit to scabs and ear wax. Most of the time you don't find your own smells and oozes too disgusting. It's the same stuff from other people's bodies that's really foul - but the reasons for it are the same whether it's you, your teachers or your friends. As an official Grossologist you'll find out lots of sickening stuff about everyone.

Nitty-Gritty Grossology

by Sylvia Branzei

Published 4 February 2025
Dig deep into all things disgusting with more than 101 revoltingly fun facts! Perfect for fans of the Weird But True! series.

Gross stuff is all around us, and this little book is a great primer on all sorts of icky and interesting information. Discover details about foul things like pee, the pooping habits of various animals, and more.

From farts to tapeworms to scabs (oh my!), what’s gross has never been so fun!

Homegrown Grossology

by Sylvia Branzei

Published 4 February 2025
Expand your knowledge on all things gross with these fun facts that hit especially close to home! Perfect for fans of the Weird But True! series.

There’s no escaping gross stuff—even in the comfort of your own home! Discover icky, disgusting fun facts about your body, beloved places like the kitchen, your favorite furry pets, and the creepy-crawlies you pretend don’t exist.

From barf to toilets to cockroaches (oh my!), what’s gross has never been so fun!

Untamed Grossology

by Sylvia Branzei

Published 3 June 2025
Expand your knowledge on all things gross with these fun facts about nature’s yuckiest bugs, creatures, and animal habits! Perfect for fans of the Weird But True! series.

There’s no escaping gross stuff—especially not in the wilderness! Discover icky, disgusting details about squishy insects, stinky animals, scary plants, and more.

From fungi to snails to bats (oh my!), what’s gross has never been so fun!

This classic game has never been grosser! Featuring plenty of yucky fun facts about each disgusting option, this book is a stomach-turning delight to play with friends and family.

Would you rather lick a toilet seat or drink a spoonful of kitchen sponge water? Drink a cup of pee or a cup of nose mucus?

With four different games, easy rules, and an optional scoring system, Would You Rather Grossology will put players between a moldy rock and a smelly hard place as they decide what to do. Each question comes with more information about the repelling choices, so players can discuss the many foul situations and expand their knowledge on all things icky. 

What’s gross has never been so fun!