John Willis 
Slugs [PDF ebook] 

Did you know that the bottom part of a slug is called a foot? Using its foot, a slug can slowly slide along the ground. Learn more fascinating facts in Slugs, a Fascinating Insects book. This AV2 media enhanced book is a unique combination of a printed book and exciting online content that brings the book to life. Readers can access embedded weblinks, audio and video clips, activities, and other features, such as a slideshow, matching word activity, and quiz.