Discover Series Books for Babies & Toddlers Does your toddler steal your screwdrivers? These photographs of tools with simple descriptions pop from each page of this children's book. Designed with young children in mind, this book is a perfect way to introduce your toddler or preschooler to a wide range of tools. Used as a jumpstart for interaction, Discover Series Picture Books are a great way to introduce new images, words and concepts to kids.