Discover Series Books for Babies & Toddlers Zoom! Beep Beep! Crash! Featuring full-color photographs of cars, planes, trucks and more, TRANSPORTATION is ideal for children who love seeing things that go. Each page features a brilliantly photographed image along with a title so the next time your four year old is debating the merits of bulldozers versus excavators, you can join in the fun. Used as a jumpstart for interaction, Discover Series Picture Books are a great way to introduce new images, words and concepts to kids.