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!

From the masterminds behind "Grossology" comes this cleverly illustrated smorgasbord of information, with such topics as goosebumps, constipation, and rashes. Full-color illustrations.