Discover Series Books for Babies & Toddlers Raising a little genius? Science brings full-color photos of scientific tools and elements to your children. Each photo has a title beneath it so you'll never mix up an atom and a molecule again. Used as a jumpstart for interaction, Discover Series Picture Books are a great way to introduce new images, words and concepts to kids. Use this photo dictionary as a learning tool. Each photo has a clear title beneath it for identification. Language learners, children, and people looking to build their vocabulary can use this simple book to learn new words.