# Grossology: The Science of Really Gross Things!: Commemorative Edition: Celebrating Over 30 Years of Grossology! - Hardcover

by **Sylvia Branzei** (Author), **Jack Keely** (Illustrator)

**Celebrate over 30 years of _Grossology_ with this exciting hardcover edition, featuring newly designed interior pages!**

This classic of modern gross scholarship now has a whole new look.

Complete with hilariously disgusting illustrations and fun activities, this guide to all things gross covers everything from barf to farts to scabs.

Discover the science behind the sickeningly cool stuff that comes out of our bodies!

### Author Biography

Sylvia Branzei (she/her) is the author _of Grossology_, _Grossology and You_, and more. She is the originator of grossology, or the idea of teaching science through gross things. Before devoting her life to grossness, Sylvia was a K-12 science teacher at a remote school in Mendocino County, California. She authored several articles that appeared in _The Science Teacher_, _Science Scope_, _Partners in Education_, and _Creation Spirituality_.

Jack Keely (he/him) has illustrated over thirty children's books, including Sylvia Branzei's notorious number one bestseller, _Grossology_ (and its many sequels). The _Los Angeles Times_ said "Jack Keely's wonderful illustrations...perfectly capture the charming, slightly subversive attitude of the enterprise." Jack is the illustrator and coauthor of _The Whistlebrass Horror_, _The Whistlebrass Storm Watcher_, and _The Whistlebrass Clock People_. Visit him online at jackkeely.com.

**Number of Pages:** 80

**Dimensions:** 0.5 x 9.3 x 9.4 IN

**Publication Date:** February 04, 2025

## Details

- **Price:** 16.99 USD
- **Vendor:** Books by splitShops
- **Type:** Books
- **Tags:** Books by splitShops, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 16.99 USD | In stock |

## Images

- Grossology: The Science of Really Gross Things!: Commemorative Edition: Celebrating Over 30 Years of Grossology! - Hardcover

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> Updated: 2026-07-24