Discover Series Books for Babies & Toddlers Watch out! If you toddler loves animals and is always testing the limits of danger, this is the book for you! DEADLY ANIMALS features crisp and clear images of the world's deadliest animals with a simple title beneath each animal. Babies and toddlers will love looking at the photos and older children will be proud of their ability to identify many of the animals in this book. Used as a jumpstart for interaction, Discover Series Picture Books are a great way to introduce animals, their sounds and colors to babies and toddlers.