Did you know that crickets make a chirping sound? Making a chirping sound lets crickets talk to each other. Learn more fascinating facts in Crickets, 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.